56969775

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{8731}}^1$

素因数の和:8776

約数の個数: 36

約数和(自身を含む): 105569880

約数和(自身を除く): 48600105

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 8731, 26193, 43655, 78579, 130965, 218275, 253199, 392895, 654825, 759597, 1265995, 1964475, 2278791, 3797985, 6329975, 11393955, 18989925, 56969775]

約数ペア:

[(1, 56969775), (3, 18989925), (5, 11393955), (9, 6329975), (15, 3797985), (25, 2278791), (29, 1964475), (45, 1265995), (75, 759597), (87, 654825), (145, 392895), (225, 253199), (261, 218275), (435, 130965), (725, 78579), (1305, 43655), (2175, 26193), (6525, 8731)]