80118315

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 155990016

約数和(自身を除く): 75871701

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 61, 69, 81, 115, 135, 141, 183, 207, 235, 243, 305, 345, 405, 423, 549, 621, 705, 915, 1035, 1081, 1215, 1269, 1403, 1647, 1863, 2115, 2745, 2867, 3105, 3243, 3807, 4209, 4941, 5405, 5589, 6345, 7015, 8235, 8601, 9315, 9729, 11421, 12627, 14335, 14823, 16215, 19035, 21045, 24705, 25803, 27945, 29187, 37881, 43005, 48645, 57105, 63135, 65941, 74115, 77409, 87561, 113643, 129015, 145935, 189405, 197823, 232227, 262683, 329705, 340929, 387045, 437805, 568215, 593469, 696681, 989115, 1161135, 1313415, 1704645, 1780407, 2967345, 3483405, 5341221, 8902035, 16023663, 26706105, 80118315]

約数ペア:

[(1, 80118315), (3, 26706105), (5, 16023663), (9, 8902035), (15, 5341221), (23, 3483405), (27, 2967345), (45, 1780407), (47, 1704645), (61, 1313415), (69, 1161135), (81, 989115), (115, 696681), (135, 593469), (141, 568215), (183, 437805), (207, 387045), (235, 340929), (243, 329705), (305, 262683), (345, 232227), (405, 197823), (423, 189405), (549, 145935), (621, 129015), (705, 113643), (915, 87561), (1035, 77409), (1081, 74115), (1215, 65941), (1269, 63135), (1403, 57105), (1647, 48645), (1863, 43005), (2115, 37881), (2745, 29187), (2867, 27945), (3105, 25803), (3243, 24705), (3807, 21045), (4209, 19035), (4941, 16215), (5405, 14823), (5589, 14335), (6345, 12627), (7015, 11421), (8235, 9729), (8601, 9315)]