61515135

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 117232128

約数和(自身を除く): 55716993

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 151, 165, 453, 495, 755, 823, 1359, 1661, 2265, 2469, 4115, 4983, 6795, 7407, 8305, 9053, 12345, 14949, 24915, 27159, 37035, 45265, 74745, 81477, 124273, 135795, 372819, 407385, 621365, 1118457, 1367003, 1864095, 4101009, 5592285, 6835015, 12303027, 20505045, 61515135]

約数ペア:

[(1, 61515135), (3, 20505045), (5, 12303027), (9, 6835015), (11, 5592285), (15, 4101009), (33, 1864095), (45, 1367003), (55, 1118457), (99, 621365), (151, 407385), (165, 372819), (453, 135795), (495, 124273), (755, 81477), (823, 74745), (1359, 45265), (1661, 37035), (2265, 27159), (2469, 24915), (4115, 14949), (4983, 12345), (6795, 9053), (7407, 8305)]