25237212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 80080896

約数和(自身を除く): 54843684

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 121, 132, 143, 154, 156, 182, 191, 231, 242, 273, 286, 308, 363, 364, 382, 429, 462, 484, 546, 572, 573, 726, 764, 847, 858, 924, 1001, 1092, 1146, 1337, 1452, 1573, 1694, 1716, 2002, 2101, 2292, 2483, 2541, 2674, 3003, 3146, 3388, 4004, 4011, 4202, 4719, 4966, 5082, 5348, 6006, 6292, 6303, 7449, 8022, 8404, 9438, 9932, 10164, 11011, 12012, 12606, 14707, 14898, 16044, 17381, 18876, 22022, 23111, 25212, 27313, 29414, 29796, 33033, 34762, 44044, 44121, 46222, 52143, 54626, 58828, 66066, 69333, 69524, 81939, 88242, 92444, 104286, 109252, 132132, 138666, 161777, 163878, 176484, 191191, 208572, 277332, 300443, 323554, 327756, 382382, 485331, 573573, 600886, 647108, 764764, 901329, 970662, 1147146, 1201772, 1802658, 1941324, 2103101, 2294292, 3605316, 4206202, 6309303, 8412404, 12618606, 25237212]

約数ペア:

[(1, 25237212), (2, 12618606), (3, 8412404), (4, 6309303), (6, 4206202), (7, 3605316), (11, 2294292), (12, 2103101), (13, 1941324), (14, 1802658), (21, 1201772), (22, 1147146), (26, 970662), (28, 901329), (33, 764764), (39, 647108), (42, 600886), (44, 573573), (52, 485331), (66, 382382), (77, 327756), (78, 323554), (84, 300443), (91, 277332), (121, 208572), (132, 191191), (143, 176484), (154, 163878), (156, 161777), (182, 138666), (191, 132132), (231, 109252), (242, 104286), (273, 92444), (286, 88242), (308, 81939), (363, 69524), (364, 69333), (382, 66066), (429, 58828), (462, 54626), (484, 52143), (546, 46222), (572, 44121), (573, 44044), (726, 34762), (764, 33033), (847, 29796), (858, 29414), (924, 27313), (1001, 25212), (1092, 23111), (1146, 22022), (1337, 18876), (1452, 17381), (1573, 16044), (1694, 14898), (1716, 14707), (2002, 12606), (2101, 12012), (2292, 11011), (2483, 10164), (2541, 9932), (2674, 9438), (3003, 8404), (3146, 8022), (3388, 7449), (4004, 6303), (4011, 6292), (4202, 6006), (4719, 5348), (4966, 5082)]