1329097250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{408953}}^1$

素因数の和:408983

約数の個数: 32

約数和(自身を含む): 2679466608

約数和(自身を除く): 1350369358

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 408953, 817906, 2044765, 4089530, 5316389, 10223825, 10632778, 20447650, 26581945, 51119125, 53163890, 102238250, 132909725, 265819450, 664548625, 1329097250]

約数ペア:

[(1, 1329097250), (2, 664548625), (5, 265819450), (10, 132909725), (13, 102238250), (25, 53163890), (26, 51119125), (50, 26581945), (65, 20447650), (125, 10632778), (130, 10223825), (250, 5316389), (325, 4089530), (650, 2044765), (1625, 817906), (3250, 408953)]