488974475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 681218304

約数和(自身を除く): 192243829

約数列:

[1, 5, 11, 25, 55, 61, 103, 275, 283, 305, 515, 671, 1133, 1415, 1525, 2575, 3113, 3355, 5665, 6283, 7075, 15565, 16775, 17263, 28325, 29149, 31415, 69113, 77825, 86315, 145745, 157075, 189893, 320639, 345565, 431575, 728725, 949465, 1603195, 1727825, 1778089, 4747325, 8015975, 8890445, 19558979, 44452225, 97794895, 488974475]

約数ペア:

[(1, 488974475), (5, 97794895), (11, 44452225), (25, 19558979), (55, 8890445), (61, 8015975), (103, 4747325), (275, 1778089), (283, 1727825), (305, 1603195), (515, 949465), (671, 728725), (1133, 431575), (1415, 345565), (1525, 320639), (2575, 189893), (3113, 157075), (3355, 145745), (5665, 86315), (6283, 77825), (7075, 69113), (15565, 31415), (16775, 29149), (17263, 28325)]