2100080375

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 2659849920

約数和(自身を除く): 559769545

約数列:

[1, 5, 25, 101, 125, 397, 419, 505, 1985, 2095, 2525, 9925, 10475, 12625, 40097, 42319, 49625, 52375, 166343, 200485, 211595, 831715, 1002425, 1057975, 4158575, 5012125, 5289875, 16800643, 20792875, 84003215, 420016075, 2100080375]

約数ペア:

[(1, 2100080375), (5, 420016075), (25, 84003215), (101, 20792875), (125, 16800643), (397, 5289875), (419, 5012125), (505, 4158575), (1985, 1057975), (2095, 1002425), (2525, 831715), (9925, 211595), (10475, 200485), (12625, 166343), (40097, 52375), (42319, 49625)]