151769815

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 196413120

約数和(自身を除く): 44643305

約数列:

[1, 5, 19, 47, 95, 235, 361, 893, 1789, 1805, 4465, 8945, 16967, 33991, 84083, 84835, 169955, 420415, 645829, 1597577, 3229145, 7987885, 30353963, 151769815]

約数ペア:

[(1, 151769815), (5, 30353963), (19, 7987885), (47, 3229145), (95, 1597577), (235, 645829), (361, 420415), (893, 169955), (1789, 84835), (1805, 84083), (4465, 33991), (8945, 16967)]