16829125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 22404096

約数和(自身を除く): 5574971

約数列:

[1, 5, 25, 31, 43, 101, 125, 155, 215, 505, 775, 1075, 1333, 2525, 3131, 3875, 4343, 5375, 6665, 12625, 15655, 21715, 33325, 78275, 108575, 134633, 166625, 391375, 542875, 673165, 3365825, 16829125]

約数ペア:

[(1, 16829125), (5, 3365825), (25, 673165), (31, 542875), (43, 391375), (101, 166625), (125, 134633), (155, 108575), (215, 78275), (505, 33325), (775, 21715), (1075, 15655), (1333, 12625), (2525, 6665), (3131, 5375), (3875, 4343)]