508765205

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 708657984

約数和(自身を除く): 199892779

約数列:

[1, 5, 13, 17, 65, 85, 107, 169, 221, 331, 535, 845, 1105, 1391, 1655, 1819, 2873, 4303, 5627, 6955, 9095, 14365, 18083, 21515, 23647, 28135, 35417, 55939, 73151, 90415, 118235, 177085, 279695, 307411, 365755, 460421, 602089, 950963, 1537055, 2302105, 3010445, 4754815, 5985473, 7827157, 29927365, 39135785, 101753041, 508765205]

約数ペア:

[(1, 508765205), (5, 101753041), (13, 39135785), (17, 29927365), (65, 7827157), (85, 5985473), (107, 4754815), (169, 3010445), (221, 2302105), (331, 1537055), (535, 950963), (845, 602089), (1105, 460421), (1391, 365755), (1655, 307411), (1819, 279695), (2873, 177085), (4303, 118235), (5627, 90415), (6955, 73151), (9095, 55939), (14365, 35417), (18083, 28135), (21515, 23647)]