2140125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 3843840

約数和(自身を除く): 1703715

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 439, 975, 1317, 1625, 2195, 4875, 5707, 6585, 10975, 17121, 28535, 32925, 54875, 85605, 142675, 164625, 428025, 713375, 2140125]

約数ペア:

[(1, 2140125), (3, 713375), (5, 428025), (13, 164625), (15, 142675), (25, 85605), (39, 54875), (65, 32925), (75, 28535), (125, 17121), (195, 10975), (325, 6585), (375, 5707), (439, 4875), (975, 2195), (1317, 1625)]