158496455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 216518400

約数和(自身を除く): 58021945

約数列:

[1, 5, 13, 29, 47, 65, 145, 235, 377, 611, 1363, 1789, 1885, 3055, 6815, 8945, 17719, 23257, 51881, 84083, 88595, 116285, 259405, 420415, 674453, 1093079, 2438407, 3372265, 5465395, 12192035, 31699291, 158496455]

約数ペア:

[(1, 158496455), (5, 31699291), (13, 12192035), (29, 5465395), (47, 3372265), (65, 2438407), (145, 1093079), (235, 674453), (377, 420415), (611, 259405), (1363, 116285), (1789, 88595), (1885, 84083), (3055, 51881), (6815, 23257), (8945, 17719)]