4917788425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 6746889600

約数和(自身を除く): 1829101175

約数列:

[1, 5, 11, 25, 55, 109, 275, 359, 457, 545, 1199, 1795, 2285, 2725, 3949, 5027, 5995, 8975, 11425, 19745, 25135, 29975, 39131, 49813, 98725, 125675, 164063, 195655, 249065, 430441, 547943, 820315, 978275, 1245325, 1804693, 2152205, 2739715, 4101575, 9023465, 10761025, 13698575, 17882867, 45117325, 89414335, 196711537, 447071675, 983557685, 4917788425]

約数ペア:

[(1, 4917788425), (5, 983557685), (11, 447071675), (25, 196711537), (55, 89414335), (109, 45117325), (275, 17882867), (359, 13698575), (457, 10761025), (545, 9023465), (1199, 4101575), (1795, 2739715), (2285, 2152205), (2725, 1804693), (3949, 1245325), (5027, 978275), (5995, 820315), (8975, 547943), (11425, 430441), (19745, 249065), (25135, 195655), (29975, 164063), (39131, 125675), (49813, 98725)]