72237285

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 136120320

約数和(自身を除く): 63883035

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 45, 93, 123, 135, 155, 205, 279, 369, 421, 465, 615, 837, 1107, 1263, 1271, 1395, 1845, 2105, 3789, 3813, 4185, 5535, 6315, 6355, 11367, 11439, 13051, 17261, 18945, 19065, 34317, 39153, 51783, 56835, 57195, 65255, 86305, 117459, 155349, 171585, 195765, 258915, 352377, 466047, 535091, 587295, 776745, 1605273, 1761885, 2330235, 2675455, 4815819, 8026365, 14447457, 24079095, 72237285]

約数ペア:

[(1, 72237285), (3, 24079095), (5, 14447457), (9, 8026365), (15, 4815819), (27, 2675455), (31, 2330235), (41, 1761885), (45, 1605273), (93, 776745), (123, 587295), (135, 535091), (155, 466047), (205, 352377), (279, 258915), (369, 195765), (421, 171585), (465, 155349), (615, 117459), (837, 86305), (1107, 65255), (1263, 57195), (1271, 56835), (1395, 51783), (1845, 39153), (2105, 34317), (3789, 19065), (3813, 18945), (4185, 17261), (5535, 13051), (6315, 11439), (6355, 11367)]