87854195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 47621005

約数列:

[1, 5, 11, 13, 19, 29, 55, 65, 95, 143, 145, 209, 223, 247, 319, 377, 551, 715, 1045, 1115, 1235, 1595, 1885, 2453, 2717, 2755, 2899, 4147, 4237, 6061, 6467, 7163, 12265, 13585, 14495, 20735, 21185, 30305, 31889, 32335, 35815, 46607, 55081, 71137, 78793, 84071, 122873, 159445, 233035, 275405, 355685, 393965, 420355, 605891, 614365, 924781, 1351603, 1597349, 3029455, 4623905, 6758015, 7986745, 17570839, 87854195]

約数ペア:

[(1, 87854195), (5, 17570839), (11, 7986745), (13, 6758015), (19, 4623905), (29, 3029455), (55, 1597349), (65, 1351603), (95, 924781), (143, 614365), (145, 605891), (209, 420355), (223, 393965), (247, 355685), (319, 275405), (377, 233035), (551, 159445), (715, 122873), (1045, 84071), (1115, 78793), (1235, 71137), (1595, 55081), (1885, 46607), (2453, 35815), (2717, 32335), (2755, 31889), (2899, 30305), (4147, 21185), (4237, 20735), (6061, 14495), (6467, 13585), (7163, 12265)]