225093075

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 386975232

約数和(自身を除く): 161882157

約数列:

[1, 3, 5, 15, 25, 41, 71, 75, 123, 205, 213, 355, 615, 1025, 1031, 1065, 1775, 2911, 3075, 3093, 5155, 5325, 8733, 14555, 15465, 25775, 42271, 43665, 72775, 73201, 77325, 126813, 211355, 218325, 219603, 366005, 634065, 1056775, 1098015, 1830025, 3001241, 3170325, 5490075, 9003723, 15006205, 45018615, 75031025, 225093075]

約数ペア:

[(1, 225093075), (3, 75031025), (5, 45018615), (15, 15006205), (25, 9003723), (41, 5490075), (71, 3170325), (75, 3001241), (123, 1830025), (205, 1098015), (213, 1056775), (355, 634065), (615, 366005), (1025, 219603), (1031, 218325), (1065, 211355), (1775, 126813), (2911, 77325), (3075, 73201), (3093, 72775), (5155, 43665), (5325, 42271), (8733, 25775), (14555, 15465)]