76906215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 142084800

約数和(自身を除く): 65178585

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 229, 255, 439, 687, 765, 1145, 1317, 2061, 2195, 3435, 3893, 3951, 6585, 7463, 10305, 11679, 19465, 19755, 22389, 35037, 37315, 58395, 67167, 100531, 111945, 175185, 301593, 335835, 502655, 904779, 1507965, 1709027, 4523895, 5127081, 8545135, 15381243, 25635405, 76906215]

約数ペア:

[(1, 76906215), (3, 25635405), (5, 15381243), (9, 8545135), (15, 5127081), (17, 4523895), (45, 1709027), (51, 1507965), (85, 904779), (153, 502655), (229, 335835), (255, 301593), (439, 175185), (687, 111945), (765, 100531), (1145, 67167), (1317, 58395), (2061, 37315), (2195, 35037), (3435, 22389), (3893, 19755), (3951, 19465), (6585, 11679), (7463, 10305)]