2100085125

素因数分解:

$3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{91807}}^1$

素因数の和:91886

約数の個数: 32

約数和(自身を含む): 3551867904

約数和(自身を除く): 1451782779

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 305, 375, 915, 1525, 4575, 7625, 22875, 91807, 275421, 459035, 1377105, 2295175, 5600227, 6885525, 11475875, 16800681, 28001135, 34427625, 84003405, 140005675, 420017025, 700028375, 2100085125]

約数ペア:

[(1, 2100085125), (3, 700028375), (5, 420017025), (15, 140005675), (25, 84003405), (61, 34427625), (75, 28001135), (125, 16800681), (183, 11475875), (305, 6885525), (375, 5600227), (915, 2295175), (1525, 1377105), (4575, 459035), (7625, 275421), (22875, 91807)]