53641250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3336

約数の個数: 40

約数和(自身を含む): 108312204

約数和(自身を除く): 54670954

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 3301, 6602, 8125, 16250, 16505, 33010, 42913, 82525, 85826, 165050, 214565, 412625, 429130, 825250, 1072825, 2063125, 2145650, 4126250, 5364125, 10728250, 26820625, 53641250]

約数ペア:

[(1, 53641250), (2, 26820625), (5, 10728250), (10, 5364125), (13, 4126250), (25, 2145650), (26, 2063125), (50, 1072825), (65, 825250), (125, 429130), (130, 412625), (250, 214565), (325, 165050), (625, 85826), (650, 82525), (1250, 42913), (1625, 33010), (3250, 16505), (3301, 16250), (6602, 8125)]