99428475

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 169505024

約数和(自身を除く): 70076549

約数列:

[1, 3, 5, 15, 25, 61, 75, 103, 183, 211, 305, 309, 515, 633, 915, 1055, 1525, 1545, 2575, 3165, 4575, 5275, 6283, 7725, 12871, 15825, 18849, 21733, 31415, 38613, 64355, 65199, 94245, 108665, 157075, 193065, 321775, 325995, 471225, 543325, 965325, 1325713, 1629975, 3977139, 6628565, 19885695, 33142825, 99428475]

約数ペア:

[(1, 99428475), (3, 33142825), (5, 19885695), (15, 6628565), (25, 3977139), (61, 1629975), (75, 1325713), (103, 965325), (183, 543325), (211, 471225), (305, 325995), (309, 321775), (515, 193065), (633, 157075), (915, 108665), (1055, 94245), (1525, 65199), (1545, 64355), (2575, 38613), (3165, 31415), (4575, 21733), (5275, 18849), (6283, 15825), (7725, 12871)]