25454052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 69973176

約数和(自身を除く): 44519124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 397, 411, 468, 548, 794, 822, 1191, 1233, 1588, 1644, 1781, 2382, 2466, 3562, 3573, 4764, 4932, 5161, 5343, 7124, 7146, 10322, 10686, 14292, 15483, 16029, 20644, 21372, 30966, 32058, 46449, 54389, 61932, 64116, 92898, 108778, 163167, 185796, 217556, 326334, 489501, 652668, 707057, 979002, 1414114, 1958004, 2121171, 2828228, 4242342, 6363513, 8484684, 12727026, 25454052]

約数ペア:

[(1, 25454052), (2, 12727026), (3, 8484684), (4, 6363513), (6, 4242342), (9, 2828228), (12, 2121171), (13, 1958004), (18, 1414114), (26, 979002), (36, 707057), (39, 652668), (52, 489501), (78, 326334), (117, 217556), (137, 185796), (156, 163167), (234, 108778), (274, 92898), (397, 64116), (411, 61932), (468, 54389), (548, 46449), (794, 32058), (822, 30966), (1191, 21372), (1233, 20644), (1588, 16029), (1644, 15483), (1781, 14292), (2382, 10686), (2466, 10322), (3562, 7146), (3573, 7124), (4764, 5343), (4932, 5161)]