7128889715

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 8875737216

約数和(自身を除く): 1746847501

約数列:

[1, 5, 37, 173, 185, 353, 631, 865, 1765, 3155, 6401, 13061, 23347, 32005, 61069, 65305, 109163, 116735, 222743, 305345, 545815, 1113715, 2259553, 4039031, 8241491, 11297765, 20195155, 38534539, 41207455, 192672695, 1425777943, 7128889715]

約数ペア:

[(1, 7128889715), (5, 1425777943), (37, 192672695), (173, 41207455), (185, 38534539), (353, 20195155), (631, 11297765), (865, 8241491), (1765, 4039031), (3155, 2259553), (6401, 1113715), (13061, 545815), (23347, 305345), (32005, 222743), (61069, 116735), (65305, 109163)]