74258975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 112939200

約数和(自身を除く): 38680225

約数列:

[1, 5, 7, 17, 25, 35, 85, 109, 119, 175, 229, 425, 545, 595, 763, 1145, 1603, 1853, 2725, 2975, 3815, 3893, 5725, 8015, 9265, 12971, 19075, 19465, 24961, 27251, 40075, 46325, 64855, 97325, 124805, 136255, 174727, 324275, 424337, 624025, 681275, 873635, 2121685, 2970359, 4368175, 10608425, 14851795, 74258975]

約数ペア:

[(1, 74258975), (5, 14851795), (7, 10608425), (17, 4368175), (25, 2970359), (35, 2121685), (85, 873635), (109, 681275), (119, 624025), (175, 424337), (229, 324275), (425, 174727), (545, 136255), (595, 124805), (763, 97325), (1145, 64855), (1603, 46325), (1853, 40075), (2725, 27251), (2975, 24961), (3815, 19465), (3893, 19075), (5725, 12971), (8015, 9265)]