25290018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 63737856

約数和(自身を除く): 38447838

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 37, 39, 46, 69, 74, 78, 111, 117, 127, 138, 207, 222, 234, 254, 299, 333, 381, 414, 481, 598, 666, 762, 851, 897, 962, 1143, 1443, 1651, 1702, 1794, 2286, 2553, 2691, 2886, 2921, 3302, 4329, 4699, 4953, 5106, 5382, 5842, 7659, 8658, 8763, 9398, 9906, 11063, 14097, 14859, 15318, 17526, 22126, 26289, 28194, 29718, 33189, 37973, 42291, 52578, 61087, 66378, 75946, 84582, 99567, 108077, 113919, 122174, 183261, 199134, 216154, 227838, 324231, 341757, 366522, 549783, 648462, 683514, 972693, 1099566, 1405001, 1945386, 2810002, 4215003, 8430006, 12645009, 25290018]

約数ペア:

[(1, 25290018), (2, 12645009), (3, 8430006), (6, 4215003), (9, 2810002), (13, 1945386), (18, 1405001), (23, 1099566), (26, 972693), (37, 683514), (39, 648462), (46, 549783), (69, 366522), (74, 341757), (78, 324231), (111, 227838), (117, 216154), (127, 199134), (138, 183261), (207, 122174), (222, 113919), (234, 108077), (254, 99567), (299, 84582), (333, 75946), (381, 66378), (414, 61087), (481, 52578), (598, 42291), (666, 37973), (762, 33189), (851, 29718), (897, 28194), (962, 26289), (1143, 22126), (1443, 17526), (1651, 15318), (1702, 14859), (1794, 14097), (2286, 11063), (2553, 9906), (2691, 9398), (2886, 8763), (2921, 8658), (3302, 7659), (4329, 5842), (4699, 5382), (4953, 5106)]