157027785

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2383}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 263651328

約数和(自身を除く): 106623543

約数列:

[1, 3, 5, 15, 23, 69, 115, 191, 345, 573, 955, 2383, 2865, 4393, 7149, 11915, 13179, 21965, 35745, 54809, 65895, 164427, 274045, 455153, 822135, 1365459, 2275765, 6827295, 10468519, 31405557, 52342595, 157027785]

約数ペア:

[(1, 157027785), (3, 52342595), (5, 31405557), (15, 10468519), (23, 6827295), (69, 2275765), (115, 1365459), (191, 822135), (345, 455153), (573, 274045), (955, 164427), (2383, 65895), (2865, 54809), (4393, 35745), (7149, 21965), (11915, 13179)]