25591995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 53936064

約数和(自身を除く): 28344069

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 41, 45, 55, 65, 97, 99, 117, 123, 143, 165, 195, 205, 291, 369, 429, 451, 485, 495, 533, 585, 615, 715, 873, 1067, 1261, 1287, 1353, 1455, 1599, 1845, 2145, 2255, 2665, 3201, 3783, 3977, 4059, 4365, 4797, 5335, 5863, 6305, 6435, 6765, 7995, 9603, 11349, 11931, 13871, 16005, 17589, 18915, 19885, 20295, 23985, 29315, 35793, 41613, 43747, 48015, 51701, 52767, 56745, 59655, 69355, 87945, 124839, 131241, 155103, 178965, 208065, 218735, 258505, 263835, 393723, 465309, 568711, 624195, 656205, 775515, 1706133, 1968615, 2326545, 2843555, 5118399, 8530665, 25591995]

約数ペア:

[(1, 25591995), (3, 8530665), (5, 5118399), (9, 2843555), (11, 2326545), (13, 1968615), (15, 1706133), (33, 775515), (39, 656205), (41, 624195), (45, 568711), (55, 465309), (65, 393723), (97, 263835), (99, 258505), (117, 218735), (123, 208065), (143, 178965), (165, 155103), (195, 131241), (205, 124839), (291, 87945), (369, 69355), (429, 59655), (451, 56745), (485, 52767), (495, 51701), (533, 48015), (585, 43747), (615, 41613), (715, 35793), (873, 29315), (1067, 23985), (1261, 20295), (1287, 19885), (1353, 18915), (1455, 17589), (1599, 16005), (1845, 13871), (2145, 11931), (2255, 11349), (2665, 9603), (3201, 7995), (3783, 6765), (3977, 6435), (4059, 6305), (4365, 5863), (4797, 5335)]