77707875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{4229}}^1$

素因数の和:4261

約数の個数: 48

約数和(自身を含む): 150452640

約数和(自身を除く): 72744765

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 1225, 2625, 3675, 4229, 6125, 12687, 18375, 21145, 29603, 63435, 88809, 105725, 148015, 207221, 317175, 444045, 528625, 621663, 740075, 1036105, 1585875, 2220225, 3108315, 3700375, 5180525, 11101125, 15541575, 25902625, 77707875]

約数ペア:

[(1, 77707875), (3, 25902625), (5, 15541575), (7, 11101125), (15, 5180525), (21, 3700375), (25, 3108315), (35, 2220225), (49, 1585875), (75, 1036105), (105, 740075), (125, 621663), (147, 528625), (175, 444045), (245, 317175), (375, 207221), (525, 148015), (735, 105725), (875, 88809), (1225, 63435), (2625, 29603), (3675, 21145), (4229, 18375), (6125, 12687)]