3878895

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 6621120

約数和(自身を除く): 2742225

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 241, 435, 555, 723, 1073, 1205, 3219, 3615, 5365, 6989, 8917, 16095, 20967, 26751, 34945, 44585, 104835, 133755, 258593, 775779, 1292965, 3878895]

約数ペア:

[(1, 3878895), (3, 1292965), (5, 775779), (15, 258593), (29, 133755), (37, 104835), (87, 44585), (111, 34945), (145, 26751), (185, 20967), (241, 16095), (435, 8917), (555, 6989), (723, 5365), (1073, 3615), (1205, 3219)]