20736476475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1933471}}^1$

素因数の和:1933508

約数の個数: 48

約数和(自身を含む): 40278088704

約数和(自身を除く): 19541612229

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 10725, 1933471, 5800413, 9667355, 21268181, 25135123, 29002065, 48336775, 63804543, 75405369, 106340905, 125675615, 145010325, 276486353, 319022715, 377026845, 531704525, 628378075, 829459059, 1382431765, 1595113575, 1885134225, 4147295295, 6912158825, 20736476475]

約数ペア:

[(1, 20736476475), (3, 6912158825), (5, 4147295295), (11, 1885134225), (13, 1595113575), (15, 1382431765), (25, 829459059), (33, 628378075), (39, 531704525), (55, 377026845), (65, 319022715), (75, 276486353), (143, 145010325), (165, 125675615), (195, 106340905), (275, 75405369), (325, 63804543), (429, 48336775), (715, 29002065), (825, 25135123), (975, 21268181), (2145, 9667355), (3575, 5800413), (10725, 1933471)]