72496755

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 68508045

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 459, 465, 527, 765, 837, 1019, 1395, 1581, 2295, 2635, 3057, 4185, 4743, 5095, 7905, 9171, 14229, 15285, 17323, 23715, 27513, 31589, 45855, 51969, 71145, 86615, 94767, 137565, 155907, 157945, 259845, 284301, 467721, 473835, 537013, 779535, 852903, 1421505, 1611039, 2338605, 2685065, 4264515, 4833117, 8055195, 14499351, 24165585, 72496755]

約数ペア:

[(1, 72496755), (3, 24165585), (5, 14499351), (9, 8055195), (15, 4833117), (17, 4264515), (27, 2685065), (31, 2338605), (45, 1611039), (51, 1421505), (85, 852903), (93, 779535), (135, 537013), (153, 473835), (155, 467721), (255, 284301), (279, 259845), (459, 157945), (465, 155907), (527, 137565), (765, 94767), (837, 86615), (1019, 71145), (1395, 51969), (1581, 45855), (2295, 31589), (2635, 27513), (3057, 23715), (4185, 17323), (4743, 15285), (5095, 14229), (7905, 9171)]