2153775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:120

約数の個数: 36

約数和(自身を含む): 3918152

約数和(自身を除く): 1764377

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1833, 2209, 3055, 3525, 6627, 9165, 11045, 15275, 28717, 33135, 45825, 55225, 86151, 143585, 165675, 430755, 717925, 2153775]

約数ペア:

[(1, 2153775), (3, 717925), (5, 430755), (13, 165675), (15, 143585), (25, 86151), (39, 55225), (47, 45825), (65, 33135), (75, 28717), (141, 15275), (195, 11045), (235, 9165), (325, 6627), (611, 3525), (705, 3055), (975, 2209), (1175, 1833)]