55548125

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 74376192

約数和(自身を除く): 18828067

約数列:

[1, 5, 25, 31, 47, 61, 125, 155, 235, 305, 625, 775, 1175, 1457, 1525, 1891, 2867, 3875, 5875, 7285, 7625, 9455, 14335, 19375, 29375, 36425, 38125, 47275, 71675, 88877, 182125, 236375, 358375, 444385, 910625, 1181875, 1791875, 2221925, 11109625, 55548125]

約数ペア:

[(1, 55548125), (5, 11109625), (25, 2221925), (31, 1791875), (47, 1181875), (61, 910625), (125, 444385), (155, 358375), (235, 236375), (305, 182125), (625, 88877), (775, 71675), (1175, 47275), (1457, 38125), (1525, 36425), (1891, 29375), (2867, 19375), (3875, 14335), (5875, 9455), (7285, 7625)]