228956325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 409348800

約数和(自身を除く): 180392475

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 449, 523, 975, 1347, 1569, 2245, 2615, 5837, 6735, 6799, 7845, 11225, 13075, 17511, 20397, 29185, 33675, 33995, 39225, 87555, 101985, 145925, 169975, 234827, 437775, 509925, 704481, 1174135, 3052751, 3522405, 5870675, 9158253, 15263755, 17612025, 45791265, 76318775, 228956325]

約数ペア:

[(1, 228956325), (3, 76318775), (5, 45791265), (13, 17612025), (15, 15263755), (25, 9158253), (39, 5870675), (65, 3522405), (75, 3052751), (195, 1174135), (325, 704481), (449, 509925), (523, 437775), (975, 234827), (1347, 169975), (1569, 145925), (2245, 101985), (2615, 87555), (5837, 39225), (6735, 33995), (6799, 33675), (7845, 29185), (11225, 20397), (13075, 17511)]