157211475

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 268649472

約数和(自身を除く): 111437997

約数列:

[1, 3, 5, 15, 25, 47, 75, 103, 141, 235, 309, 433, 515, 705, 1175, 1299, 1545, 2165, 2575, 3525, 4841, 6495, 7725, 10825, 14523, 20351, 24205, 32475, 44599, 61053, 72615, 101755, 121025, 133797, 222995, 305265, 363075, 508775, 668985, 1114975, 1526325, 2096153, 3344925, 6288459, 10480765, 31442295, 52403825, 157211475]

約数ペア:

[(1, 157211475), (3, 52403825), (5, 31442295), (15, 10480765), (25, 6288459), (47, 3344925), (75, 2096153), (103, 1526325), (141, 1114975), (235, 668985), (309, 508775), (433, 363075), (515, 305265), (705, 222995), (1175, 133797), (1299, 121025), (1545, 101755), (2165, 72615), (2575, 61053), (3525, 44599), (4841, 32475), (6495, 24205), (7725, 20351), (10825, 14523)]