71673355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 26304245

約数列:

[1, 5, 13, 29, 47, 65, 145, 235, 377, 611, 809, 1363, 1885, 3055, 4045, 6815, 10517, 17719, 23461, 38023, 52585, 88595, 117305, 190115, 304993, 494299, 1102667, 1524965, 2471495, 5513335, 14334671, 71673355]

約数ペア:

[(1, 71673355), (5, 14334671), (13, 5513335), (29, 2471495), (47, 1524965), (65, 1102667), (145, 494299), (235, 304993), (377, 190115), (611, 117305), (809, 88595), (1363, 52585), (1885, 38023), (3055, 23461), (4045, 17719), (6815, 10517)]