73738925

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:630

約数の個数: 36

約数和(自身を含む): 102386304

約数和(自身を除く): 28647379

約数列:

[1, 5, 13, 25, 31, 65, 155, 169, 325, 403, 563, 775, 845, 2015, 2815, 4225, 5239, 7319, 10075, 14075, 17453, 26195, 36595, 87265, 95147, 130975, 182975, 226889, 436325, 475735, 1134445, 2378675, 2949557, 5672225, 14747785, 73738925]

約数ペア:

[(1, 73738925), (5, 14747785), (13, 5672225), (25, 2949557), (31, 2378675), (65, 1134445), (155, 475735), (169, 436325), (325, 226889), (403, 182975), (563, 130975), (775, 95147), (845, 87265), (2015, 36595), (2815, 26195), (4225, 17453), (5239, 14075), (7319, 10075)]