27804825

素因数分解:

$3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:854

約数の個数: 36

約数和(自身を含む): 50139648

約数和(自身を除く): 22334823

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 191, 225, 573, 647, 955, 1719, 1941, 2865, 3235, 4775, 5823, 8595, 9705, 14325, 16175, 29115, 42975, 48525, 123577, 145575, 370731, 617885, 1112193, 1853655, 3089425, 5560965, 9268275, 27804825]

約数ペア:

[(1, 27804825), (3, 9268275), (5, 5560965), (9, 3089425), (15, 1853655), (25, 1112193), (45, 617885), (75, 370731), (191, 145575), (225, 123577), (573, 48525), (647, 42975), (955, 29115), (1719, 16175), (1941, 14325), (2865, 9705), (3235, 8595), (4775, 5823)]