1900565875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{2027}}^1$

素因数の和:2632

約数の個数: 32

約数和(自身を含む): 2560049856

約数和(自身を除く): 659483981

約数列:

[1, 5, 13, 25, 65, 125, 325, 577, 1625, 2027, 2885, 7501, 10135, 14425, 26351, 37505, 50675, 72125, 131755, 187525, 253375, 658775, 937625, 1169579, 3293875, 5847895, 15204527, 29239475, 76022635, 146197375, 380113175, 1900565875]

約数ペア:

[(1, 1900565875), (5, 380113175), (13, 146197375), (25, 76022635), (65, 29239475), (125, 15204527), (325, 5847895), (577, 3293875), (1625, 1169579), (2027, 937625), (2885, 658775), (7501, 253375), (10135, 187525), (14425, 131755), (26351, 72125), (37505, 50675)]