71071605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4951}}^1$

素因数の和:5002

約数の個数: 48

約数和(自身を含む): 139052160

約数和(自身を除く): 67980555

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2871, 4785, 4951, 14355, 14853, 24755, 44559, 54461, 74265, 143579, 163383, 222795, 272305, 430737, 490149, 717895, 816915, 1292211, 1579369, 2153685, 2450745, 4738107, 6461055, 7896845, 14214321, 23690535, 71071605]

約数ペア:

[(1, 71071605), (3, 23690535), (5, 14214321), (9, 7896845), (11, 6461055), (15, 4738107), (29, 2450745), (33, 2153685), (45, 1579369), (55, 1292211), (87, 816915), (99, 717895), (145, 490149), (165, 430737), (261, 272305), (319, 222795), (435, 163383), (495, 143579), (957, 74265), (1305, 54461), (1595, 44559), (2871, 24755), (4785, 14853), (4951, 14355)]