65470145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 90357120

約数和(自身を除く): 24886975

約数列:

[1, 5, 13, 17, 65, 85, 179, 221, 331, 895, 1105, 1655, 2327, 3043, 4303, 5627, 11635, 15215, 21515, 28135, 39559, 59249, 73151, 197795, 296245, 365755, 770237, 1007233, 3851185, 5036165, 13094029, 65470145]

約数ペア:

[(1, 65470145), (5, 13094029), (13, 5036165), (17, 3851185), (65, 1007233), (85, 770237), (179, 365755), (221, 296245), (331, 197795), (895, 73151), (1105, 59249), (1655, 39559), (2327, 28135), (3043, 21515), (4303, 15215), (5627, 11635)]