85929025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 132741504

約数和(自身を除く): 46812479

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 107, 175, 325, 353, 455, 535, 749, 1391, 1765, 2275, 2471, 2675, 3745, 4589, 6955, 8825, 9737, 12355, 18725, 22945, 32123, 34775, 37771, 48685, 61775, 114725, 160615, 188855, 243425, 264397, 491023, 803075, 944275, 1321985, 2455115, 3437161, 6609925, 12275575, 17185805, 85929025]

約数ペア:

[(1, 85929025), (5, 17185805), (7, 12275575), (13, 6609925), (25, 3437161), (35, 2455115), (65, 1321985), (91, 944275), (107, 803075), (175, 491023), (325, 264397), (353, 243425), (455, 188855), (535, 160615), (749, 114725), (1391, 61775), (1765, 48685), (2275, 37771), (2471, 34775), (2675, 32123), (3745, 22945), (4589, 18725), (6955, 12355), (8825, 9737)]