64650015

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4937}}^1$

素因数の和:5048

約数の個数: 32

約数和(自身を含む): 116141760

約数和(自身を除く): 51491745

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 4937, 13095, 14811, 24685, 44433, 74055, 133299, 222165, 478889, 666495, 1436667, 2394445, 4310001, 7183335, 12930003, 21550005, 64650015]

約数ペア:

[(1, 64650015), (3, 21550005), (5, 12930003), (9, 7183335), (15, 4310001), (27, 2394445), (45, 1436667), (97, 666495), (135, 478889), (291, 222165), (485, 133299), (873, 74055), (1455, 44433), (2619, 24685), (4365, 14811), (4937, 13095)]