390077880015

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{2509427}}^1$

素因数の和:2509719

約数の個数: 32

約数和(自身を含む): 641289344256

約数和(自身を除く): 251211464241

約数列:

[1, 3, 5, 15, 43, 129, 215, 241, 645, 723, 1205, 3615, 10363, 31089, 51815, 155445, 2509427, 7528281, 12547135, 37641405, 107905361, 323716083, 539526805, 604771907, 1618580415, 1814315721, 3023859535, 9071578605, 26005192001, 78015576003, 130025960005, 390077880015]

約数ペア:

[(1, 390077880015), (3, 130025960005), (5, 78015576003), (15, 26005192001), (43, 9071578605), (129, 3023859535), (215, 1814315721), (241, 1618580415), (645, 604771907), (723, 539526805), (1205, 323716083), (3615, 107905361), (10363, 37641405), (31089, 12547135), (51815, 7528281), (155445, 2509427)]