1569504950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{12511}}^1$

素因数の和:12729

約数の個数: 48

約数和(自身を含む): 3160381056

約数和(自身を除く): 1590876106

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 193, 325, 386, 650, 965, 1930, 2509, 4825, 5018, 9650, 12511, 12545, 25022, 25090, 62555, 62725, 125110, 125450, 162643, 312775, 325286, 625550, 813215, 1626430, 2414623, 4066075, 4829246, 8132150, 12073115, 24146230, 31390099, 60365575, 62780198, 120731150, 156950495, 313900990, 784752475, 1569504950]

約数ペア:

[(1, 1569504950), (2, 784752475), (5, 313900990), (10, 156950495), (13, 120731150), (25, 62780198), (26, 60365575), (50, 31390099), (65, 24146230), (130, 12073115), (193, 8132150), (325, 4829246), (386, 4066075), (650, 2414623), (965, 1626430), (1930, 813215), (2509, 625550), (4825, 325286), (5018, 312775), (9650, 162643), (12511, 125450), (12545, 125110), (25022, 62725), (25090, 62555)]