72351955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 97796160

約数和(自身を除く): 25444205

約数列:

[1, 5, 13, 29, 65, 131, 145, 293, 377, 655, 1465, 1703, 1885, 3799, 3809, 8497, 8515, 18995, 19045, 38383, 42485, 49387, 110461, 191915, 246935, 498979, 552305, 1113107, 2494895, 5565535, 14470391, 72351955]

約数ペア:

[(1, 72351955), (5, 14470391), (13, 5565535), (29, 2494895), (65, 1113107), (131, 552305), (145, 498979), (293, 246935), (377, 191915), (655, 110461), (1465, 49387), (1703, 42485), (1885, 38383), (3799, 19045), (3809, 18995), (8497, 8515)]