51568965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5330

約数の個数: 48

約数和(自身を含む): 105470976

約数和(自身を除く): 53902011

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 5281, 9765, 15843, 26405, 36967, 47529, 79215, 110901, 163711, 184835, 237645, 332703, 491133, 554505, 818555, 1145977, 1473399, 1663515, 2455665, 3437931, 5729885, 7366995, 10313793, 17189655, 51568965]

約数ペア:

[(1, 51568965), (3, 17189655), (5, 10313793), (7, 7366995), (9, 5729885), (15, 3437931), (21, 2455665), (31, 1663515), (35, 1473399), (45, 1145977), (63, 818555), (93, 554505), (105, 491133), (155, 332703), (217, 237645), (279, 184835), (315, 163711), (465, 110901), (651, 79215), (1085, 47529), (1395, 36967), (1953, 26405), (3255, 15843), (5281, 9765)]