72771915

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 46667445

約数列:

[1, 3, 5, 15, 53, 159, 239, 265, 383, 717, 795, 1149, 1195, 1915, 3585, 5745, 12667, 20299, 38001, 60897, 63335, 91537, 101495, 190005, 274611, 304485, 457685, 1373055, 4851461, 14554383, 24257305, 72771915]

約数ペア:

[(1, 72771915), (3, 24257305), (5, 14554383), (15, 4851461), (53, 1373055), (159, 457685), (239, 304485), (265, 274611), (383, 190005), (717, 101495), (795, 91537), (1149, 63335), (1195, 60897), (1915, 38001), (3585, 20299), (5745, 12667)]