3966390175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1187}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 5568393600

約数和(自身を除く): 1602003425

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 419, 725, 1187, 1595, 2095, 4609, 5935, 7975, 10475, 12151, 13057, 23045, 29675, 34423, 60755, 65285, 115225, 133661, 172115, 303775, 326425, 378653, 497353, 668305, 860575, 1893265, 2486765, 3341525, 5470883, 9466325, 12433825, 14423237, 27354415, 72116185, 136772075, 158655607, 360580925, 793278035, 3966390175]

約数ペア:

[(1, 3966390175), (5, 793278035), (11, 360580925), (25, 158655607), (29, 136772075), (55, 72116185), (145, 27354415), (275, 14423237), (319, 12433825), (419, 9466325), (725, 5470883), (1187, 3341525), (1595, 2486765), (2095, 1893265), (4609, 860575), (5935, 668305), (7975, 497353), (10475, 378653), (12151, 326425), (13057, 303775), (23045, 172115), (29675, 133661), (34423, 115225), (60755, 65285)]