2113975375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{1039}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 2712003840

約数和(自身を除く): 598028465

約数列:

[1, 5, 25, 41, 125, 205, 397, 1025, 1039, 1985, 5125, 5195, 9925, 16277, 25975, 42599, 49625, 81385, 129875, 212995, 406925, 412483, 1064975, 2034625, 2062415, 5324875, 10312075, 16911803, 51560375, 84559015, 422795075, 2113975375]

約数ペア:

[(1, 2113975375), (5, 422795075), (25, 84559015), (41, 51560375), (125, 16911803), (205, 10312075), (397, 5324875), (1025, 2062415), (1039, 2034625), (1985, 1064975), (5125, 412483), (5195, 406925), (9925, 212995), (16277, 129875), (25975, 81385), (42599, 49625)]