117212145

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 191557632

約数和(自身を除く): 74345487

約数列:

[1, 3, 5, 15, 67, 201, 223, 335, 523, 669, 1005, 1115, 1569, 2615, 3345, 7845, 14941, 35041, 44823, 74705, 105123, 116629, 175205, 224115, 349887, 525615, 583145, 1749435, 7814143, 23442429, 39070715, 117212145]

約数ペア:

[(1, 117212145), (3, 39070715), (5, 23442429), (15, 7814143), (67, 1749435), (201, 583145), (223, 525615), (335, 349887), (523, 224115), (669, 175205), (1005, 116629), (1115, 105123), (1569, 74705), (2615, 44823), (3345, 35041), (7845, 14941)]