7431875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 40

約数和(自身を含む): 10796544

約数和(自身を除く): 3364669

約数列:

[1, 5, 11, 23, 25, 47, 55, 115, 125, 235, 253, 275, 517, 575, 625, 1081, 1175, 1265, 1375, 2585, 2875, 5405, 5875, 6325, 6875, 11891, 12925, 14375, 27025, 29375, 31625, 59455, 64625, 135125, 158125, 297275, 323125, 675625, 1486375, 7431875]

約数ペア:

[(1, 7431875), (5, 1486375), (11, 675625), (23, 323125), (25, 297275), (47, 158125), (55, 135125), (115, 64625), (125, 59455), (235, 31625), (253, 29375), (275, 27025), (517, 14375), (575, 12925), (625, 11891), (1081, 6875), (1175, 6325), (1265, 5875), (1375, 5405), (2585, 2875)]