25440228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3779}}^1$

素因数の和:3817

約数の個数: 72

約数和(自身を含む): 74299680

約数和(自身を除く): 48859452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 3779, 6732, 7558, 11337, 15116, 22674, 34011, 41569, 45348, 64243, 68022, 83138, 124707, 128486, 136044, 166276, 192729, 249414, 256972, 374121, 385458, 498828, 578187, 706673, 748242, 770916, 1156374, 1413346, 1496484, 2120019, 2312748, 2826692, 4240038, 6360057, 8480076, 12720114, 25440228]

約数ペア:

[(1, 25440228), (2, 12720114), (3, 8480076), (4, 6360057), (6, 4240038), (9, 2826692), (11, 2312748), (12, 2120019), (17, 1496484), (18, 1413346), (22, 1156374), (33, 770916), (34, 748242), (36, 706673), (44, 578187), (51, 498828), (66, 385458), (68, 374121), (99, 256972), (102, 249414), (132, 192729), (153, 166276), (187, 136044), (198, 128486), (204, 124707), (306, 83138), (374, 68022), (396, 64243), (561, 45348), (612, 41569), (748, 34011), (1122, 22674), (1683, 15116), (2244, 11337), (3366, 7558), (3779, 6732)]