53404365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 100433088

約数和(自身を除く): 47028723

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 113, 147, 245, 339, 565, 643, 735, 791, 1695, 1929, 2373, 3215, 3955, 4501, 5537, 9645, 11865, 13503, 16611, 22505, 27685, 31507, 67515, 72659, 83055, 94521, 157535, 217977, 363295, 472605, 508613, 1089885, 1525839, 2543065, 3560291, 7629195, 10680873, 17801455, 53404365]

約数ペア:

[(1, 53404365), (3, 17801455), (5, 10680873), (7, 7629195), (15, 3560291), (21, 2543065), (35, 1525839), (49, 1089885), (105, 508613), (113, 472605), (147, 363295), (245, 217977), (339, 157535), (565, 94521), (643, 83055), (735, 72659), (791, 67515), (1695, 31507), (1929, 27685), (2373, 22505), (3215, 16611), (3955, 13503), (4501, 11865), (5537, 9645)]