1900808519045

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{2411}}^1\times {\mathrm{3797}}^1$

素因数の和:6661

約数の個数: 32

約数和(自身を含む): 2307196400256

約数和(自身を除く): 406387881211

約数列:

[1, 5, 131, 317, 655, 1585, 2411, 3797, 12055, 18985, 41527, 207635, 315841, 497407, 764287, 1203649, 1579205, 2487035, 3821435, 6018245, 9154567, 45772835, 100121597, 157678019, 500607985, 788390095, 1199248277, 2901997739, 5996241385, 14509988695, 380161703809, 1900808519045]

約数ペア:

[(1, 1900808519045), (5, 380161703809), (131, 14509988695), (317, 5996241385), (655, 2901997739), (1585, 1199248277), (2411, 788390095), (3797, 500607985), (12055, 157678019), (18985, 100121597), (41527, 45772835), (207635, 9154567), (315841, 6018245), (497407, 3821435), (764287, 2487035), (1203649, 1579205)]