1104375

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 40

約数和(自身を含む): 1999360

約数和(自身を除く): 894985

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 125, 155, 285, 375, 465, 475, 589, 625, 775, 1425, 1767, 1875, 2325, 2375, 2945, 3875, 7125, 8835, 11625, 11875, 14725, 19375, 35625, 44175, 58125, 73625, 220875, 368125, 1104375]

約数ペア:

[(1, 1104375), (3, 368125), (5, 220875), (15, 73625), (19, 58125), (25, 44175), (31, 35625), (57, 19375), (75, 14725), (93, 11875), (95, 11625), (125, 8835), (155, 7125), (285, 3875), (375, 2945), (465, 2375), (475, 2325), (589, 1875), (625, 1767), (775, 1425)]