129119185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 173859840

約数和(自身を除く): 44740655

約数列:

[1, 5, 13, 31, 65, 139, 155, 403, 461, 695, 1807, 2015, 2305, 4309, 5993, 9035, 14291, 21545, 29965, 56017, 64079, 71455, 185783, 280085, 320395, 833027, 928915, 1986449, 4165135, 9932245, 25823837, 129119185]

約数ペア:

[(1, 129119185), (5, 25823837), (13, 9932245), (31, 4165135), (65, 1986449), (139, 928915), (155, 833027), (403, 320395), (461, 280085), (695, 185783), (1807, 71455), (2015, 64079), (2305, 56017), (4309, 29965), (5993, 21545), (9035, 14291)]