56421375

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3560

約数の個数: 32

約数和(自身を含む): 96096000

約数和(自身を除く): 39674625

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 3225, 3499, 5375, 10497, 16125, 17495, 52485, 87475, 150457, 262425, 437375, 451371, 752285, 1312125, 2256855, 3761425, 11284275, 18807125, 56421375]

約数ペア:

[(1, 56421375), (3, 18807125), (5, 11284275), (15, 3761425), (25, 2256855), (43, 1312125), (75, 752285), (125, 451371), (129, 437375), (215, 262425), (375, 150457), (645, 87475), (1075, 52485), (3225, 17495), (3499, 16125), (5375, 10497)]