13279625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 17971200

約数和(自身を除く): 4691575

約数列:

[1, 5, 23, 25, 31, 115, 125, 149, 155, 575, 713, 745, 775, 2875, 3427, 3565, 3725, 3875, 4619, 17135, 17825, 18625, 23095, 85675, 89125, 106237, 115475, 428375, 531185, 577375, 2655925, 13279625]

約数ペア:

[(1, 13279625), (5, 2655925), (23, 577375), (25, 531185), (31, 428375), (115, 115475), (125, 106237), (149, 89125), (155, 85675), (575, 23095), (713, 18625), (745, 17825), (775, 17135), (2875, 4619), (3427, 3875), (3565, 3725)]