1874415

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 3225600

約数和(自身を除く): 1351185

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 139, 145, 155, 417, 435, 465, 695, 899, 2085, 2697, 4031, 4309, 4495, 12093, 12927, 13485, 20155, 21545, 60465, 64635, 124961, 374883, 624805, 1874415]

約数ペア:

[(1, 1874415), (3, 624805), (5, 374883), (15, 124961), (29, 64635), (31, 60465), (87, 21545), (93, 20155), (139, 13485), (145, 12927), (155, 12093), (417, 4495), (435, 4309), (465, 4031), (695, 2697), (899, 2085)]