472959175

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 649264000

約数和(自身を除く): 176304825

約数列:

[1, 5, 13, 25, 65, 79, 109, 169, 325, 395, 545, 845, 1027, 1417, 1975, 2197, 2725, 4225, 5135, 7085, 8611, 10985, 13351, 18421, 25675, 35425, 43055, 54925, 66755, 92105, 111943, 173563, 215275, 239473, 333775, 460525, 559715, 867815, 1197365, 1455259, 2798575, 4339075, 5986825, 7276295, 18918367, 36381475, 94591835, 472959175]

約数ペア:

[(1, 472959175), (5, 94591835), (13, 36381475), (25, 18918367), (65, 7276295), (79, 5986825), (109, 4339075), (169, 2798575), (325, 1455259), (395, 1197365), (545, 867815), (845, 559715), (1027, 460525), (1417, 333775), (1975, 239473), (2197, 215275), (2725, 173563), (4225, 111943), (5135, 92105), (7085, 66755), (8611, 54925), (10985, 43055), (13351, 35425), (18421, 25675)]