217366989825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2239}}^1\times {\mathrm{30103}}^1$

素因数の和:32398

約数の個数: 48

約数和(自身を含む): 367914229760

約数和(自身を除く): 150547239935

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 2239, 3225, 6717, 11195, 30103, 33585, 55975, 90309, 96277, 150515, 167925, 288831, 451545, 481385, 752575, 1294429, 1444155, 2257725, 2406925, 3883287, 6472145, 7220775, 19416435, 32360725, 67400617, 97082175, 202201851, 337003085, 1011009255, 1685015425, 2898226531, 5055046275, 8694679593, 14491132655, 43473397965, 72455663275, 217366989825]

約数ペア:

[(1, 217366989825), (3, 72455663275), (5, 43473397965), (15, 14491132655), (25, 8694679593), (43, 5055046275), (75, 2898226531), (129, 1685015425), (215, 1011009255), (645, 337003085), (1075, 202201851), (2239, 97082175), (3225, 67400617), (6717, 32360725), (11195, 19416435), (30103, 7220775), (33585, 6472145), (55975, 3883287), (90309, 2406925), (96277, 2257725), (150515, 1444155), (167925, 1294429), (288831, 752575), (451545, 481385)]