258294025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 369226368

約数和(自身を除く): 110932343

約数列:

[1, 5, 11, 23, 25, 55, 97, 115, 253, 275, 421, 485, 575, 1067, 1265, 2105, 2231, 2425, 4631, 5335, 6325, 9683, 10525, 11155, 23155, 24541, 26675, 40837, 48415, 55775, 106513, 115775, 122705, 204185, 242075, 449207, 532565, 613525, 939251, 1020925, 2246035, 2662825, 4696255, 10331761, 11230175, 23481275, 51658805, 258294025]

約数ペア:

[(1, 258294025), (5, 51658805), (11, 23481275), (23, 11230175), (25, 10331761), (55, 4696255), (97, 2662825), (115, 2246035), (253, 1020925), (275, 939251), (421, 613525), (485, 532565), (575, 449207), (1067, 242075), (1265, 204185), (2105, 122705), (2231, 115775), (2425, 106513), (4631, 55775), (5335, 48415), (6325, 40837), (9683, 26675), (10525, 24541), (11155, 23155)]