2828867875

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{853}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 3622627008

約数和(自身を除く): 793759133

約数列:

[1, 5, 25, 43, 125, 215, 617, 853, 1075, 3085, 4265, 5375, 15425, 21325, 26531, 36679, 77125, 106625, 132655, 183395, 526301, 663275, 916975, 2631505, 3316375, 4584875, 13157525, 22630943, 65787625, 113154715, 565773575, 2828867875]

約数ペア:

[(1, 2828867875), (5, 565773575), (25, 113154715), (43, 65787625), (125, 22630943), (215, 13157525), (617, 4584875), (853, 3316375), (1075, 2631505), (3085, 916975), (4265, 663275), (5375, 526301), (15425, 183395), (21325, 132655), (26531, 106625), (36679, 77125)]