4901875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 40

約数和(自身を含む): 7197696

約数和(自身を除く): 2295821

約数列:

[1, 5, 11, 23, 25, 31, 55, 115, 125, 155, 253, 275, 341, 575, 625, 713, 775, 1265, 1375, 1705, 2875, 3565, 3875, 6325, 6875, 7843, 8525, 14375, 17825, 19375, 31625, 39215, 42625, 89125, 158125, 196075, 213125, 445625, 980375, 4901875]

約数ペア:

[(1, 4901875), (5, 980375), (11, 445625), (23, 213125), (25, 196075), (31, 158125), (55, 89125), (115, 42625), (125, 39215), (155, 31625), (253, 19375), (275, 17825), (341, 14375), (575, 8525), (625, 7843), (713, 6875), (775, 6325), (1265, 3875), (1375, 3565), (1705, 2875)]