220296075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2311}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 385308672

約数和(自身を除く): 165012597

約数列:

[1, 3, 5, 15, 25, 31, 41, 75, 93, 123, 155, 205, 465, 615, 775, 1025, 1271, 2311, 2325, 3075, 3813, 6355, 6933, 11555, 19065, 31775, 34665, 57775, 71641, 94751, 95325, 173325, 214923, 284253, 358205, 473755, 1074615, 1421265, 1791025, 2368775, 2937281, 5373075, 7106325, 8811843, 14686405, 44059215, 73432025, 220296075]

約数ペア:

[(1, 220296075), (3, 73432025), (5, 44059215), (15, 14686405), (25, 8811843), (31, 7106325), (41, 5373075), (75, 2937281), (93, 2368775), (123, 1791025), (155, 1421265), (205, 1074615), (465, 473755), (615, 358205), (775, 284253), (1025, 214923), (1271, 173325), (2311, 95325), (2325, 94751), (3075, 71641), (3813, 57775), (6355, 34665), (6933, 31775), (11555, 19065)]