496638545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 653159808

約数和(自身を除く): 156521263

約数列:

[1, 5, 13, 65, 97, 227, 347, 485, 1135, 1261, 1735, 2951, 4511, 6305, 14755, 22019, 22555, 33659, 78769, 110095, 168295, 286247, 393845, 437567, 1023997, 1431235, 2187835, 5119985, 7640593, 38202965, 99327709, 496638545]

約数ペア:

[(1, 496638545), (5, 99327709), (13, 38202965), (65, 7640593), (97, 5119985), (227, 2187835), (347, 1431235), (485, 1023997), (1135, 437567), (1261, 393845), (1735, 286247), (2951, 168295), (4511, 110095), (6305, 78769), (14755, 33659), (22019, 22555)]