644637315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{54331}}^1$

素因数の和:54459

約数の個数: 32

約数和(自身を含む): 1189218816

約数和(自身を除く): 544581501

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1695, 2373, 3955, 11865, 54331, 162993, 271655, 380317, 814965, 1140951, 1901585, 5704755, 6139403, 18418209, 30697015, 42975821, 92091045, 128927463, 214879105, 644637315]

約数ペア:

[(1, 644637315), (3, 214879105), (5, 128927463), (7, 92091045), (15, 42975821), (21, 30697015), (35, 18418209), (105, 6139403), (113, 5704755), (339, 1901585), (565, 1140951), (791, 814965), (1695, 380317), (2373, 271655), (3955, 162993), (11865, 54331)]