307892145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{81131}}^1$

素因数の和:81173

約数の個数: 32

約数和(自身を含む): 560784384

約数和(自身を除く): 252892239

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 81131, 243393, 405655, 892441, 1216965, 1866013, 2677323, 4462205, 5598039, 9330065, 13386615, 20526143, 27990195, 61578429, 102630715, 307892145]

約数ペア:

[(1, 307892145), (3, 102630715), (5, 61578429), (11, 27990195), (15, 20526143), (23, 13386615), (33, 9330065), (55, 5598039), (69, 4462205), (115, 2677323), (165, 1866013), (253, 1216965), (345, 892441), (759, 405655), (1265, 243393), (3795, 81131)]