1320551445

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{4337}}^1$

素因数の和:4781

約数の個数: 32

約数和(自身を含む): 2158866432

約数和(自身を除く): 838314987

約数列:

[1, 3, 5, 15, 53, 159, 265, 383, 795, 1149, 1915, 4337, 5745, 13011, 20299, 21685, 60897, 65055, 101495, 229861, 304485, 689583, 1149305, 1661071, 3447915, 4983213, 8305355, 24916065, 88036763, 264110289, 440183815, 1320551445]

約数ペア:

[(1, 1320551445), (3, 440183815), (5, 264110289), (15, 88036763), (53, 24916065), (159, 8305355), (265, 4983213), (383, 3447915), (795, 1661071), (1149, 1149305), (1915, 689583), (4337, 304485), (5745, 229861), (13011, 101495), (20299, 65055), (21685, 60897)]