2787872325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 5390702592

約数和(自身を除く): 2602830267

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 263, 305, 331, 427, 525, 789, 915, 993, 1281, 1315, 1525, 1655, 1841, 2135, 2317, 3945, 4575, 4965, 5523, 6405, 6575, 6951, 8275, 9205, 10675, 11585, 16043, 19725, 20191, 24825, 27615, 32025, 34755, 46025, 48129, 57925, 60573, 80215, 87053, 100955, 112301, 138075, 141337, 173775, 240645, 261159, 302865, 336903, 401075, 424011, 435265, 504775, 561505, 609371, 706685, 1203225, 1305795, 1514325, 1684515, 1828113, 2120055, 2176325, 2807525, 3046855, 3533425, 5310233, 6528975, 8422575, 9140565, 10600275, 15234275, 15930699, 26551165, 37171631, 45702825, 79653495, 111514893, 132755825, 185858155, 398267475, 557574465, 929290775, 2787872325]

約数ペア:

[(1, 2787872325), (3, 929290775), (5, 557574465), (7, 398267475), (15, 185858155), (21, 132755825), (25, 111514893), (35, 79653495), (61, 45702825), (75, 37171631), (105, 26551165), (175, 15930699), (183, 15234275), (263, 10600275), (305, 9140565), (331, 8422575), (427, 6528975), (525, 5310233), (789, 3533425), (915, 3046855), (993, 2807525), (1281, 2176325), (1315, 2120055), (1525, 1828113), (1655, 1684515), (1841, 1514325), (2135, 1305795), (2317, 1203225), (3945, 706685), (4575, 609371), (4965, 561505), (5523, 504775), (6405, 435265), (6575, 424011), (6951, 401075), (8275, 336903), (9205, 302865), (10675, 261159), (11585, 240645), (16043, 173775), (19725, 141337), (20191, 138075), (24825, 112301), (27615, 100955), (32025, 87053), (34755, 80215), (46025, 60573), (48129, 57925)]