7919775

素因数分解:

$3^4\times 5^2\times {\mathrm{3911}}^1$

素因数の和:3933

約数の個数: 30

約数和(自身を含む): 14673912

約数和(自身を除く): 6754137

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 3911, 11733, 19555, 35199, 58665, 97775, 105597, 175995, 293325, 316791, 527985, 879975, 1583955, 2639925, 7919775]

約数ペア:

[(1, 7919775), (3, 2639925), (5, 1583955), (9, 879975), (15, 527985), (25, 316791), (27, 293325), (45, 175995), (75, 105597), (81, 97775), (135, 58665), (225, 35199), (405, 19555), (675, 11733), (2025, 3911)]