77589850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1615

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 79900070

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1511, 1975, 2054, 3022, 3950, 5135, 7555, 10270, 15110, 19643, 25675, 37775, 39286, 51350, 75550, 98215, 119369, 196430, 238738, 491075, 596845, 982150, 1193690, 1551797, 2984225, 3103594, 5968450, 7758985, 15517970, 38794925, 77589850]

約数ペア:

[(1, 77589850), (2, 38794925), (5, 15517970), (10, 7758985), (13, 5968450), (25, 3103594), (26, 2984225), (50, 1551797), (65, 1193690), (79, 982150), (130, 596845), (158, 491075), (325, 238738), (395, 196430), (650, 119369), (790, 98215), (1027, 75550), (1511, 51350), (1975, 39286), (2054, 37775), (3022, 25675), (3950, 19643), (5135, 15110), (7555, 10270)]