225974775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4373}}^1$

素因数の和:4452

約数の個数: 48

約数和(自身を含む): 410036256

約数和(自身を除く): 184061481

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 689, 795, 975, 1325, 2067, 3445, 3975, 4373, 10335, 13119, 17225, 21865, 51675, 56849, 65595, 109325, 170547, 231769, 284245, 327975, 695307, 852735, 1158845, 1421225, 3012997, 3476535, 4263675, 5794225, 9038991, 15064985, 17382675, 45194955, 75324925, 225974775]

約数ペア:

[(1, 225974775), (3, 75324925), (5, 45194955), (13, 17382675), (15, 15064985), (25, 9038991), (39, 5794225), (53, 4263675), (65, 3476535), (75, 3012997), (159, 1421225), (195, 1158845), (265, 852735), (325, 695307), (689, 327975), (795, 284245), (975, 231769), (1325, 170547), (2067, 109325), (3445, 65595), (3975, 56849), (4373, 51675), (10335, 21865), (13119, 17225)]