68291671175

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{2801}}^1$

素因数の和:4369

約数の個数: 72

約数和(自身を含む): 106191922032

約数和(自身を除く): 37900250857

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 1531, 2275, 2801, 3185, 7655, 10717, 14005, 15925, 19607, 19903, 36413, 38275, 53585, 70025, 75019, 98035, 99515, 137249, 139321, 182065, 254891, 267925, 375095, 490175, 497575, 686245, 696605, 910325, 975247, 1274455, 1784237, 1875475, 3431225, 3483025, 4288331, 4876235, 6372275, 8921185, 21441655, 24381175, 30018317, 44605925, 55748303, 107208275, 150091585, 210128219, 278741515, 390238121, 750457925, 1050641095, 1393707575, 1951190605, 2731666847, 5253205475, 9755953025, 13658334235, 68291671175]

約数ペア:

[(1, 68291671175), (5, 13658334235), (7, 9755953025), (13, 5253205475), (25, 2731666847), (35, 1951190605), (49, 1393707575), (65, 1050641095), (91, 750457925), (175, 390238121), (245, 278741515), (325, 210128219), (455, 150091585), (637, 107208275), (1225, 55748303), (1531, 44605925), (2275, 30018317), (2801, 24381175), (3185, 21441655), (7655, 8921185), (10717, 6372275), (14005, 4876235), (15925, 4288331), (19607, 3483025), (19903, 3431225), (36413, 1875475), (38275, 1784237), (53585, 1274455), (70025, 975247), (75019, 910325), (98035, 696605), (99515, 686245), (137249, 497575), (139321, 490175), (182065, 375095), (254891, 267925)]