71362215

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 137161728

約数和(自身を除く): 65799513

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 81, 115, 135, 141, 163, 207, 235, 345, 405, 423, 489, 621, 705, 815, 1035, 1081, 1269, 1467, 1863, 2115, 2445, 3105, 3243, 3749, 3807, 4401, 5405, 6345, 7335, 7661, 9315, 9729, 11247, 13203, 16215, 18745, 19035, 22005, 22983, 29187, 33741, 38305, 48645, 56235, 66015, 68949, 87561, 101223, 114915, 145935, 168705, 176203, 206847, 303669, 344745, 437805, 506115, 528609, 620541, 881015, 1034235, 1518345, 1585827, 2643045, 3102705, 4757481, 7929135, 14272443, 23787405, 71362215]

約数ペア:

[(1, 71362215), (3, 23787405), (5, 14272443), (9, 7929135), (15, 4757481), (23, 3102705), (27, 2643045), (45, 1585827), (47, 1518345), (69, 1034235), (81, 881015), (115, 620541), (135, 528609), (141, 506115), (163, 437805), (207, 344745), (235, 303669), (345, 206847), (405, 176203), (423, 168705), (489, 145935), (621, 114915), (705, 101223), (815, 87561), (1035, 68949), (1081, 66015), (1269, 56235), (1467, 48645), (1863, 38305), (2115, 33741), (2445, 29187), (3105, 22983), (3243, 22005), (3749, 19035), (3807, 18745), (4401, 16215), (5405, 13203), (6345, 11247), (7335, 9729), (7661, 9315)]