198667095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28001}}^1$

素因数の和:28063

約数の個数: 32

約数和(自身を含む): 354841344

約数和(自身を除く): 156174249

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 28001, 84003, 140005, 308011, 420015, 924033, 1204043, 1540055, 3612129, 4620165, 6020215, 13244473, 18060645, 39733419, 66222365, 198667095]

約数ペア:

[(1, 198667095), (3, 66222365), (5, 39733419), (11, 18060645), (15, 13244473), (33, 6020215), (43, 4620165), (55, 3612129), (129, 1540055), (165, 1204043), (215, 924033), (473, 420015), (645, 308011), (1419, 140005), (2365, 84003), (7095, 28001)]