1337673025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 1897051200

約数和(自身を除く): 559378175

約数列:

[1, 5, 13, 25, 37, 43, 65, 169, 185, 199, 215, 325, 481, 559, 845, 925, 995, 1075, 1591, 2405, 2587, 2795, 4225, 4975, 6253, 7267, 7363, 7955, 8557, 12025, 12935, 13975, 20683, 31265, 33631, 36335, 36815, 39775, 42785, 64675, 95719, 103415, 111241, 156325, 168155, 181675, 184075, 213925, 268879, 316609, 478595, 517075, 556205, 840775, 1244347, 1344395, 1446133, 1583045, 2392975, 2781025, 4115917, 6221735, 6721975, 7230665, 7915225, 20579585, 31108675, 36153325, 53506921, 102897925, 267534605, 1337673025]

約数ペア:

[(1, 1337673025), (5, 267534605), (13, 102897925), (25, 53506921), (37, 36153325), (43, 31108675), (65, 20579585), (169, 7915225), (185, 7230665), (199, 6721975), (215, 6221735), (325, 4115917), (481, 2781025), (559, 2392975), (845, 1583045), (925, 1446133), (995, 1344395), (1075, 1244347), (1591, 840775), (2405, 556205), (2587, 517075), (2795, 478595), (4225, 316609), (4975, 268879), (6253, 213925), (7267, 184075), (7363, 181675), (7955, 168155), (8557, 156325), (12025, 111241), (12935, 103415), (13975, 95719), (20683, 64675), (31265, 42785), (33631, 39775), (36335, 36815)]