42144945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 73225152

約数和(自身を除く): 31080207

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 181, 215, 285, 361, 543, 645, 817, 905, 1083, 1805, 2451, 2715, 3439, 4085, 5415, 7783, 10317, 12255, 15523, 17195, 23349, 38915, 46569, 51585, 65341, 77615, 116745, 147877, 196023, 232845, 326705, 443631, 739385, 980115, 2218155, 2809663, 8428989, 14048315, 42144945]

約数ペア:

[(1, 42144945), (3, 14048315), (5, 8428989), (15, 2809663), (19, 2218155), (43, 980115), (57, 739385), (95, 443631), (129, 326705), (181, 232845), (215, 196023), (285, 147877), (361, 116745), (543, 77615), (645, 65341), (817, 51585), (905, 46569), (1083, 38915), (1805, 23349), (2451, 17195), (2715, 15523), (3439, 12255), (4085, 10317), (5415, 7783)]