2101875

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:101

約数の個数: 40

約数和(自身を含む): 3748800

約数和(自身を除く): 1646925

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 125, 177, 285, 295, 375, 475, 625, 885, 1121, 1425, 1475, 1875, 2375, 3363, 4425, 5605, 7125, 7375, 11875, 16815, 22125, 28025, 35625, 36875, 84075, 110625, 140125, 420375, 700625, 2101875]

約数ペア:

[(1, 2101875), (3, 700625), (5, 420375), (15, 140125), (19, 110625), (25, 84075), (57, 36875), (59, 35625), (75, 28025), (95, 22125), (125, 16815), (177, 11875), (285, 7375), (295, 7125), (375, 5605), (475, 4425), (625, 3363), (885, 2375), (1121, 1875), (1425, 1475)]