1415385

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 2493504

約数和(自身を除く): 1078119

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 443, 639, 1065, 1329, 2215, 3195, 3987, 6645, 19935, 31453, 94359, 157265, 283077, 471795, 1415385]

約数ペア:

[(1, 1415385), (3, 471795), (5, 283077), (9, 157265), (15, 94359), (45, 31453), (71, 19935), (213, 6645), (355, 3987), (443, 3195), (639, 2215), (1065, 1329)]