16305945

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 27025920

約数和(自身を除く): 10719975

約数列:

[1, 3, 5, 15, 47, 101, 141, 229, 235, 303, 505, 687, 705, 1145, 1515, 3435, 4747, 10763, 14241, 23129, 23735, 32289, 53815, 69387, 71205, 115645, 161445, 346935, 1087063, 3261189, 5435315, 16305945]

約数ペア:

[(1, 16305945), (3, 5435315), (5, 3261189), (15, 1087063), (47, 346935), (101, 161445), (141, 115645), (229, 71205), (235, 69387), (303, 53815), (505, 32289), (687, 23735), (705, 23129), (1145, 14241), (1515, 10763), (3435, 4747)]