205659601275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^2\times {\mathrm{97}}^1\times {\mathrm{15289}}^1$

素因数の和:15485

約数の個数: 72

約数和(自身を含む): 351727123440

約数和(自身を除く): 146067522165

約数列:

[1, 3, 5, 15, 25, 43, 75, 97, 129, 215, 291, 485, 645, 1075, 1455, 1849, 2425, 3225, 4171, 5547, 7275, 9245, 12513, 15289, 20855, 27735, 45867, 46225, 62565, 76445, 104275, 138675, 179353, 229335, 312825, 382225, 538059, 657427, 896765, 1146675, 1483033, 1972281, 2690295, 3287135, 4449099, 4483825, 7415165, 9861405, 13451475, 16435675, 22245495, 28269361, 37075825, 49307025, 63770419, 84808083, 111227475, 141346805, 191311257, 318852095, 424040415, 706734025, 956556285, 1594260475, 2120202075, 2742128017, 4782781425, 8226384051, 13710640085, 41131920255, 68553200425, 205659601275]

約数ペア:

[(1, 205659601275), (3, 68553200425), (5, 41131920255), (15, 13710640085), (25, 8226384051), (43, 4782781425), (75, 2742128017), (97, 2120202075), (129, 1594260475), (215, 956556285), (291, 706734025), (485, 424040415), (645, 318852095), (1075, 191311257), (1455, 141346805), (1849, 111227475), (2425, 84808083), (3225, 63770419), (4171, 49307025), (5547, 37075825), (7275, 28269361), (9245, 22245495), (12513, 16435675), (15289, 13451475), (20855, 9861405), (27735, 7415165), (45867, 4483825), (46225, 4449099), (62565, 3287135), (76445, 2690295), (104275, 1972281), (138675, 1483033), (179353, 1146675), (229335, 896765), (312825, 657427), (382225, 538059)]