64744425

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12511}}^1$

素因数の和:12550

約数の個数: 36

約数和(自身を含む): 121016064

約数和(自身を除く): 56271639

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 12511, 37533, 62555, 112599, 187665, 287753, 312775, 562995, 863259, 938325, 1438765, 2589777, 2814975, 4316295, 7193825, 12948885, 21581475, 64744425]

約数ペア:

[(1, 64744425), (3, 21581475), (5, 12948885), (9, 7193825), (15, 4316295), (23, 2814975), (25, 2589777), (45, 1438765), (69, 938325), (75, 863259), (115, 562995), (207, 312775), (225, 287753), (345, 187665), (575, 112599), (1035, 62555), (1725, 37533), (5175, 12511)]