415495905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 761425920

約数和(自身を除く): 345930015

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 71, 87, 145, 165, 213, 319, 355, 435, 781, 957, 1065, 1223, 1595, 2059, 2343, 3669, 3905, 4785, 6115, 6177, 10295, 11715, 13453, 18345, 22649, 30885, 35467, 40359, 67265, 67947, 86833, 106401, 113245, 177335, 201795, 260499, 339735, 390137, 434165, 532005, 955163, 1170411, 1302495, 1950685, 2518157, 2865489, 4775815, 5852055, 7554471, 12590785, 14327445, 27699727, 37772355, 83099181, 138498635, 415495905]

約数ペア:

[(1, 415495905), (3, 138498635), (5, 83099181), (11, 37772355), (15, 27699727), (29, 14327445), (33, 12590785), (55, 7554471), (71, 5852055), (87, 4775815), (145, 2865489), (165, 2518157), (213, 1950685), (319, 1302495), (355, 1170411), (435, 955163), (781, 532005), (957, 434165), (1065, 390137), (1223, 339735), (1595, 260499), (2059, 201795), (2343, 177335), (3669, 113245), (3905, 106401), (4785, 86833), (6115, 67947), (6177, 67265), (10295, 40359), (11715, 35467), (13453, 30885), (18345, 22649)]