672027915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149839}}^1$

素因数の和:149883

約数の個数: 32

約数和(自身を含む): 1208309760

約数和(自身を除く): 536281845

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 149839, 449517, 749195, 1947907, 2247585, 3446297, 5843721, 9739535, 10338891, 17231485, 29218605, 44801861, 51694455, 134405583, 224009305, 672027915]

約数ペア:

[(1, 672027915), (3, 224009305), (5, 134405583), (13, 51694455), (15, 44801861), (23, 29218605), (39, 17231485), (65, 10338891), (69, 9739535), (115, 5843721), (195, 3446297), (299, 2247585), (345, 1947907), (897, 749195), (1495, 449517), (4485, 149839)]