74620125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3531

約数の個数: 48

約数和(自身を含む): 141635520

約数和(自身を除く): 67015395

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1125, 1425, 2375, 3491, 4275, 7125, 10473, 17455, 21375, 31419, 52365, 66329, 87275, 157095, 198987, 261825, 331645, 436375, 596961, 785475, 994935, 1309125, 1658225, 2984805, 3927375, 4974675, 8291125, 14924025, 24873375, 74620125]

約数ペア:

[(1, 74620125), (3, 24873375), (5, 14924025), (9, 8291125), (15, 4974675), (19, 3927375), (25, 2984805), (45, 1658225), (57, 1309125), (75, 994935), (95, 785475), (125, 596961), (171, 436375), (225, 331645), (285, 261825), (375, 198987), (475, 157095), (855, 87275), (1125, 66329), (1425, 52365), (2375, 31419), (3491, 21375), (4275, 17455), (7125, 10473)]