986041025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{8539}}^1$

素因数の和:8729

約数の個数: 24

約数和(自身を含む): 1270752000

約数和(自身を除く): 284710975

約数列:

[1, 5, 25, 31, 149, 155, 745, 775, 3725, 4619, 8539, 23095, 42695, 115475, 213475, 264709, 1272311, 1323545, 6361555, 6617725, 31807775, 39441641, 197208205, 986041025]

約数ペア:

[(1, 986041025), (5, 197208205), (25, 39441641), (31, 31807775), (149, 6617725), (155, 6361555), (745, 1323545), (775, 1272311), (3725, 264709), (4619, 213475), (8539, 115475), (23095, 42695)]