1213682275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2053}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 1732951584

約数和(自身を除く): 519269309

約数列:

[1, 5, 13, 17, 25, 65, 85, 107, 221, 325, 425, 535, 1105, 1391, 1819, 2053, 2675, 5525, 6955, 9095, 10265, 23647, 26689, 34775, 34901, 45475, 51325, 118235, 133445, 174505, 219671, 453713, 591175, 667225, 872525, 1098355, 2268565, 2855723, 3734407, 5491775, 11342825, 14278615, 18672035, 48547291, 71393075, 93360175, 242736455, 1213682275]

約数ペア:

[(1, 1213682275), (5, 242736455), (13, 93360175), (17, 71393075), (25, 48547291), (65, 18672035), (85, 14278615), (107, 11342825), (221, 5491775), (325, 3734407), (425, 2855723), (535, 2268565), (1105, 1098355), (1391, 872525), (1819, 667225), (2053, 591175), (2675, 453713), (5525, 219671), (6955, 174505), (9095, 133445), (10265, 118235), (23647, 51325), (26689, 45475), (34775, 34901)]