201553155

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 359199360

約数和(自身を除く): 157646205

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 233, 235, 409, 423, 699, 705, 1165, 1227, 2045, 2097, 2115, 3495, 3681, 6135, 10485, 10951, 18405, 19223, 32853, 54755, 57669, 95297, 96115, 98559, 164265, 173007, 285891, 288345, 476485, 492795, 857673, 865035, 1429455, 4288365, 4478959, 13436877, 22394795, 40310631, 67184385, 201553155]

約数ペア:

[(1, 201553155), (3, 67184385), (5, 40310631), (9, 22394795), (15, 13436877), (45, 4478959), (47, 4288365), (141, 1429455), (233, 865035), (235, 857673), (409, 492795), (423, 476485), (699, 288345), (705, 285891), (1165, 173007), (1227, 164265), (2045, 98559), (2097, 96115), (2115, 95297), (3495, 57669), (3681, 54755), (6135, 32853), (10485, 19223), (10951, 18405)]