40257855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 76737024

約数和(自身を除く): 36479169

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 167, 487, 495, 501, 835, 1461, 1503, 1837, 2435, 2505, 4383, 5357, 5511, 7305, 7515, 9185, 16071, 16533, 21915, 26785, 27555, 48213, 80355, 81329, 82665, 241065, 243987, 406645, 731961, 894619, 1219935, 2683857, 3659805, 4473095, 8051571, 13419285, 40257855]

約数ペア:

[(1, 40257855), (3, 13419285), (5, 8051571), (9, 4473095), (11, 3659805), (15, 2683857), (33, 1219935), (45, 894619), (55, 731961), (99, 406645), (165, 243987), (167, 241065), (487, 82665), (495, 81329), (501, 80355), (835, 48213), (1461, 27555), (1503, 26785), (1837, 21915), (2435, 16533), (2505, 16071), (4383, 9185), (5357, 7515), (5511, 7305)]