57487925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 83030400

約数和(自身を除く): 25542475

約数列:

[1, 5, 11, 23, 25, 55, 61, 115, 149, 253, 275, 305, 575, 671, 745, 1265, 1403, 1525, 1639, 3355, 3427, 3725, 6325, 7015, 8195, 9089, 15433, 16775, 17135, 35075, 37697, 40975, 45445, 77165, 85675, 99979, 188485, 209047, 227225, 385825, 499895, 942425, 1045235, 2299517, 2499475, 5226175, 11497585, 57487925]

約数ペア:

[(1, 57487925), (5, 11497585), (11, 5226175), (23, 2499475), (25, 2299517), (55, 1045235), (61, 942425), (115, 499895), (149, 385825), (253, 227225), (275, 209047), (305, 188485), (575, 99979), (671, 85675), (745, 77165), (1265, 45445), (1403, 40975), (1525, 37697), (1639, 35075), (3355, 17135), (3427, 16775), (3725, 15433), (6325, 9089), (7015, 8195)]