133749850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 269904600

約数和(自身を除く): 136154750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 149, 298, 325, 650, 745, 1381, 1490, 1937, 2762, 3725, 3874, 6905, 7450, 9685, 13810, 17953, 19370, 34525, 35906, 48425, 69050, 89765, 96850, 179530, 205769, 411538, 448825, 897650, 1028845, 2057690, 2674997, 5144225, 5349994, 10288450, 13374985, 26749970, 66874925, 133749850]

約数ペア:

[(1, 133749850), (2, 66874925), (5, 26749970), (10, 13374985), (13, 10288450), (25, 5349994), (26, 5144225), (50, 2674997), (65, 2057690), (130, 1028845), (149, 897650), (298, 448825), (325, 411538), (650, 205769), (745, 179530), (1381, 96850), (1490, 89765), (1937, 69050), (2762, 48425), (3725, 35906), (3874, 34525), (6905, 19370), (7450, 17953), (9685, 13810)]