53245725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 95952192

約数和(自身を除く): 42706467

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 195, 291, 325, 485, 563, 975, 1261, 1455, 1689, 2425, 2815, 3783, 6305, 7275, 7319, 8445, 14075, 18915, 21957, 31525, 36595, 42225, 54611, 94575, 109785, 163833, 182975, 273055, 548925, 709943, 819165, 1365275, 2129829, 3549715, 4095825, 10649145, 17748575, 53245725]

約数ペア:

[(1, 53245725), (3, 17748575), (5, 10649145), (13, 4095825), (15, 3549715), (25, 2129829), (39, 1365275), (65, 819165), (75, 709943), (97, 548925), (195, 273055), (291, 182975), (325, 163833), (485, 109785), (563, 94575), (975, 54611), (1261, 42225), (1455, 36595), (1689, 31525), (2425, 21957), (2815, 18915), (3783, 14075), (6305, 8445), (7275, 7319)]