42942185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 23585815

約数列:

[1, 5, 11, 13, 19, 29, 55, 65, 95, 109, 143, 145, 209, 247, 319, 377, 545, 551, 715, 1045, 1199, 1235, 1417, 1595, 1885, 2071, 2717, 2755, 3161, 4147, 5995, 6061, 7085, 7163, 10355, 13585, 15587, 15805, 20735, 22781, 26923, 30305, 34771, 35815, 41093, 60059, 77935, 78793, 113905, 134615, 173855, 205465, 296153, 300295, 393965, 452023, 660649, 780767, 1480765, 2260115, 3303245, 3903835, 8588437, 42942185]

約数ペア:

[(1, 42942185), (5, 8588437), (11, 3903835), (13, 3303245), (19, 2260115), (29, 1480765), (55, 780767), (65, 660649), (95, 452023), (109, 393965), (143, 300295), (145, 296153), (209, 205465), (247, 173855), (319, 134615), (377, 113905), (545, 78793), (551, 77935), (715, 60059), (1045, 41093), (1199, 35815), (1235, 34771), (1417, 30305), (1595, 26923), (1885, 22781), (2071, 20735), (2717, 15805), (2755, 15587), (3161, 13585), (4147, 10355), (5995, 7163), (6061, 7085)]