15021000747

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 24910848000

約数和(自身を除く): 9889847253

約数列:

[1, 3, 9, 23, 27, 29, 59, 67, 69, 87, 177, 201, 207, 211, 261, 531, 603, 621, 633, 667, 783, 1357, 1541, 1593, 1711, 1809, 1899, 1943, 2001, 3953, 4071, 4623, 4853, 5133, 5697, 5829, 6003, 6119, 11859, 12213, 12449, 13869, 14137, 14559, 15399, 17487, 18009, 18357, 35577, 36639, 37347, 39353, 41607, 42411, 43677, 44689, 46197, 52461, 55071, 90919, 106731, 112041, 114637, 118059, 127233, 131031, 134067, 140737, 165213, 272757, 286327, 325151, 336123, 343911, 354177, 361021, 381699, 402201, 409973, 422211, 818271, 834083, 858981, 975453, 1031733, 1062531, 1083063, 1206603, 1229919, 1266633, 2454813, 2502249, 2576943, 2636651, 2926359, 3095199, 3249189, 3689757, 3799899, 7506747, 7730829, 7909953, 8303483, 8779077, 9429379, 9747567, 11069271, 19183909, 22520241, 23729859, 24188407, 24910449, 28288137, 57551727, 71189577, 72565221, 74731347, 84864411, 172655181, 217695663, 224194041, 254593233, 517965543, 556333361, 653086989, 1669000083, 5007000249, 15021000747]

約数ペア:

[(1, 15021000747), (3, 5007000249), (9, 1669000083), (23, 653086989), (27, 556333361), (29, 517965543), (59, 254593233), (67, 224194041), (69, 217695663), (87, 172655181), (177, 84864411), (201, 74731347), (207, 72565221), (211, 71189577), (261, 57551727), (531, 28288137), (603, 24910449), (621, 24188407), (633, 23729859), (667, 22520241), (783, 19183909), (1357, 11069271), (1541, 9747567), (1593, 9429379), (1711, 8779077), (1809, 8303483), (1899, 7909953), (1943, 7730829), (2001, 7506747), (3953, 3799899), (4071, 3689757), (4623, 3249189), (4853, 3095199), (5133, 2926359), (5697, 2636651), (5829, 2576943), (6003, 2502249), (6119, 2454813), (11859, 1266633), (12213, 1229919), (12449, 1206603), (13869, 1083063), (14137, 1062531), (14559, 1031733), (15399, 975453), (17487, 858981), (18009, 834083), (18357, 818271), (35577, 422211), (36639, 409973), (37347, 402201), (39353, 381699), (41607, 361021), (42411, 354177), (43677, 343911), (44689, 336123), (46197, 325151), (52461, 286327), (55071, 272757), (90919, 165213), (106731, 140737), (112041, 134067), (114637, 131031), (118059, 127233)]