65432565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 127351224

約数和(自身を除く): 61918659

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 121, 165, 183, 197, 305, 363, 495, 549, 591, 605, 671, 915, 985, 1089, 1773, 1815, 2013, 2167, 2745, 2955, 3355, 5445, 6039, 6501, 7381, 8865, 10065, 10835, 12017, 19503, 22143, 23837, 30195, 32505, 36051, 36905, 60085, 66429, 71511, 97515, 108153, 110715, 119185, 132187, 180255, 214533, 332145, 357555, 396561, 540765, 660935, 1072665, 1189683, 1454057, 1982805, 4362171, 5948415, 7270285, 13086513, 21810855, 65432565]

約数ペア:

[(1, 65432565), (3, 21810855), (5, 13086513), (9, 7270285), (11, 5948415), (15, 4362171), (33, 1982805), (45, 1454057), (55, 1189683), (61, 1072665), (99, 660935), (121, 540765), (165, 396561), (183, 357555), (197, 332145), (305, 214533), (363, 180255), (495, 132187), (549, 119185), (591, 110715), (605, 108153), (671, 97515), (915, 71511), (985, 66429), (1089, 60085), (1773, 36905), (1815, 36051), (2013, 32505), (2167, 30195), (2745, 23837), (2955, 22143), (3355, 19503), (5445, 12017), (6039, 10835), (6501, 10065), (7381, 8865)]