39520985

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 55924992

約数和(自身を除く): 16404007

約数列:

[1, 5, 7, 35, 61, 107, 173, 305, 427, 535, 749, 865, 1211, 2135, 3745, 6055, 6527, 10553, 18511, 32635, 45689, 52765, 73871, 92555, 129577, 228445, 369355, 647885, 1129171, 5645855, 7904197, 39520985]

約数ペア:

[(1, 39520985), (5, 7904197), (7, 5645855), (35, 1129171), (61, 647885), (107, 369355), (173, 228445), (305, 129577), (427, 92555), (535, 73871), (749, 52765), (865, 45689), (1211, 32635), (2135, 18511), (3745, 10553), (6055, 6527)]