71082765

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 143434368

約数和(自身を除く): 72351603

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 195, 207, 299, 345, 351, 405, 585, 587, 621, 897, 1035, 1053, 1495, 1755, 1761, 1863, 2691, 2935, 3105, 4485, 5265, 5283, 7631, 8073, 8805, 9315, 13455, 13501, 15849, 22893, 24219, 26415, 38155, 40365, 40503, 47547, 67505, 68679, 79245, 114465, 121095, 121509, 175513, 202515, 206037, 237735, 343395, 364527, 526539, 607545, 618111, 877565, 1030185, 1093581, 1579617, 1822635, 2632695, 3090555, 4738851, 5467905, 7898085, 14216553, 23694255, 71082765]

約数ペア:

[(1, 71082765), (3, 23694255), (5, 14216553), (9, 7898085), (13, 5467905), (15, 4738851), (23, 3090555), (27, 2632695), (39, 1822635), (45, 1579617), (65, 1093581), (69, 1030185), (81, 877565), (115, 618111), (117, 607545), (135, 526539), (195, 364527), (207, 343395), (299, 237735), (345, 206037), (351, 202515), (405, 175513), (585, 121509), (587, 121095), (621, 114465), (897, 79245), (1035, 68679), (1053, 67505), (1495, 47547), (1755, 40503), (1761, 40365), (1863, 38155), (2691, 26415), (2935, 24219), (3105, 22893), (4485, 15849), (5265, 13501), (5283, 13455), (7631, 9315), (8073, 8805)]