27955850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 57418200

約数和(自身を除く): 29462350

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1049, 1066, 2050, 2098, 2665, 5245, 5330, 10490, 13325, 13637, 26225, 26650, 27274, 43009, 52450, 68185, 86018, 136370, 215045, 340925, 430090, 559117, 681850, 1075225, 1118234, 2150450, 2795585, 5591170, 13977925, 27955850]

約数ペア:

[(1, 27955850), (2, 13977925), (5, 5591170), (10, 2795585), (13, 2150450), (25, 1118234), (26, 1075225), (41, 681850), (50, 559117), (65, 430090), (82, 340925), (130, 215045), (205, 136370), (325, 86018), (410, 68185), (533, 52450), (650, 43009), (1025, 27274), (1049, 26650), (1066, 26225), (2050, 13637), (2098, 13325), (2665, 10490), (5245, 5330)]