66965205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 111456000

約数和(自身を除く): 44490795

約数列:

[1, 3, 5, 15, 29, 87, 145, 257, 435, 599, 771, 1285, 1797, 2995, 3855, 7453, 8985, 17371, 22359, 37265, 52113, 86855, 111795, 153943, 260565, 461829, 769715, 2309145, 4464347, 13393041, 22321735, 66965205]

約数ペア:

[(1, 66965205), (3, 22321735), (5, 13393041), (15, 4464347), (29, 2309145), (87, 769715), (145, 461829), (257, 260565), (435, 153943), (599, 111795), (771, 86855), (1285, 52113), (1797, 37265), (2995, 22359), (3855, 17371), (7453, 8985)]