27157485

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 18202515

約数列:

[1, 3, 5, 15, 29, 87, 145, 149, 419, 435, 447, 745, 1257, 2095, 2235, 4321, 6285, 12151, 12963, 21605, 36453, 60755, 62431, 64815, 182265, 187293, 312155, 936465, 1810499, 5431497, 9052495, 27157485]

約数ペア:

[(1, 27157485), (3, 9052495), (5, 5431497), (15, 1810499), (29, 936465), (87, 312155), (145, 187293), (149, 182265), (419, 64815), (435, 62431), (447, 60755), (745, 36453), (1257, 21605), (2095, 12963), (2235, 12151), (4321, 6285)]