80883945

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 144668160

約数和(自身を除く): 63784215

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 167, 229, 235, 423, 501, 687, 705, 835, 1145, 1503, 2061, 2115, 2505, 3435, 7515, 7849, 10305, 10763, 23547, 32289, 38243, 39245, 53815, 70641, 96867, 114729, 117735, 161445, 191215, 344187, 353205, 484335, 573645, 1720935, 1797421, 5392263, 8987105, 16176789, 26961315, 80883945]

約数ペア:

[(1, 80883945), (3, 26961315), (5, 16176789), (9, 8987105), (15, 5392263), (45, 1797421), (47, 1720935), (141, 573645), (167, 484335), (229, 353205), (235, 344187), (423, 191215), (501, 161445), (687, 117735), (705, 114729), (835, 96867), (1145, 70641), (1503, 53815), (2061, 39245), (2115, 38243), (2505, 32289), (3435, 23547), (7515, 10763), (7849, 10305)]