64441635

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 109244160

約数和(自身を除く): 44802525

約数列:

[1, 3, 5, 15, 19, 57, 95, 173, 285, 519, 865, 1307, 2595, 3287, 3921, 6535, 9861, 16435, 19605, 24833, 49305, 74499, 124165, 226111, 372495, 678333, 1130555, 3391665, 4296109, 12888327, 21480545, 64441635]

約数ペア:

[(1, 64441635), (3, 21480545), (5, 12888327), (15, 4296109), (19, 3391665), (57, 1130555), (95, 678333), (173, 372495), (285, 226111), (519, 124165), (865, 74499), (1307, 49305), (2595, 24833), (3287, 19605), (3921, 16435), (6535, 9861)]