813236445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42323}}^1$

素因数の和:42402

約数の個数: 48

約数和(自身を含む): 1637430912

約数和(自身を除く): 824194467

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3843, 6405, 19215, 42323, 126969, 211615, 296261, 380907, 634845, 888783, 1481305, 1904535, 2581703, 2666349, 4443915, 7745109, 12908515, 13331745, 18071921, 23235327, 38725545, 54215763, 90359605, 116176635, 162647289, 271078815, 813236445]

約数ペア:

[(1, 813236445), (3, 271078815), (5, 162647289), (7, 116176635), (9, 90359605), (15, 54215763), (21, 38725545), (35, 23235327), (45, 18071921), (61, 13331745), (63, 12908515), (105, 7745109), (183, 4443915), (305, 2666349), (315, 2581703), (427, 1904535), (549, 1481305), (915, 888783), (1281, 634845), (2135, 380907), (2745, 296261), (3843, 211615), (6405, 126969), (19215, 42323)]