109218555

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 200928000

約数和(自身を除く): 91709445

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 139, 171, 285, 417, 695, 855, 919, 1251, 2085, 2641, 2757, 4595, 6255, 7923, 8271, 13205, 13785, 17461, 23769, 39615, 41355, 52383, 87305, 118845, 127741, 157149, 261915, 383223, 638705, 785745, 1149669, 1916115, 2427079, 5748345, 7281237, 12135395, 21843711, 36406185, 109218555]

約数ペア:

[(1, 109218555), (3, 36406185), (5, 21843711), (9, 12135395), (15, 7281237), (19, 5748345), (45, 2427079), (57, 1916115), (95, 1149669), (139, 785745), (171, 638705), (285, 383223), (417, 261915), (695, 157149), (855, 127741), (919, 118845), (1251, 87305), (2085, 52383), (2641, 41355), (2757, 39615), (4595, 23769), (6255, 17461), (7923, 13785), (8271, 13205)]