72488515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 101399040

約数和(自身を除く): 28910525

約数列:

[1, 5, 11, 19, 55, 71, 95, 209, 355, 781, 977, 1045, 1349, 3905, 4885, 6745, 10747, 14839, 18563, 53735, 69367, 74195, 92815, 204193, 346835, 763037, 1020965, 1317973, 3815185, 6589865, 14497703, 72488515]

約数ペア:

[(1, 72488515), (5, 14497703), (11, 6589865), (19, 3815185), (55, 1317973), (71, 1020965), (95, 763037), (209, 346835), (355, 204193), (781, 92815), (977, 74195), (1045, 69367), (1349, 53735), (3905, 18563), (4885, 14839), (6745, 10747)]