1397325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 2388736

約数和(自身を除く): 991411

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 601, 775, 1803, 2325, 3005, 9015, 15025, 18631, 45075, 55893, 93155, 279465, 465775, 1397325]

約数ペア:

[(1, 1397325), (3, 465775), (5, 279465), (15, 93155), (25, 55893), (31, 45075), (75, 18631), (93, 15025), (155, 9015), (465, 3005), (601, 2325), (775, 1803)]