1368250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 2764944

約数和(自身を除く): 1396694

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 421, 650, 842, 1625, 2105, 3250, 4210, 5473, 10525, 10946, 21050, 27365, 52625, 54730, 105250, 136825, 273650, 684125, 1368250]

約数ペア:

[(1, 1368250), (2, 684125), (5, 273650), (10, 136825), (13, 105250), (25, 54730), (26, 52625), (50, 27365), (65, 21050), (125, 10946), (130, 10525), (250, 5473), (325, 4210), (421, 3250), (650, 2105), (842, 1625)]