142456755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33091}}^1$

素因数の和:33147

約数の個数: 32

約数和(自身を含む): 266853888

約数和(自身を除く): 124397133

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 33091, 99273, 165455, 231637, 496365, 694911, 1158185, 1356731, 3474555, 4070193, 6783655, 9497117, 20350965, 28491351, 47485585, 142456755]

約数ペア:

[(1, 142456755), (3, 47485585), (5, 28491351), (7, 20350965), (15, 9497117), (21, 6783655), (35, 4070193), (41, 3474555), (105, 1356731), (123, 1158185), (205, 694911), (287, 496365), (615, 231637), (861, 165455), (1435, 99273), (4305, 33091)]