187680975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 324264960

約数和(自身を除く): 136583985

約数列:

[1, 3, 5, 15, 25, 31, 75, 89, 93, 155, 267, 445, 465, 775, 907, 1335, 2225, 2325, 2721, 2759, 4535, 6675, 8277, 13605, 13795, 22675, 28117, 41385, 68025, 68975, 80723, 84351, 140585, 206925, 242169, 403615, 421755, 702925, 1210845, 2018075, 2108775, 2502413, 6054225, 7507239, 12512065, 37536195, 62560325, 187680975]

約数ペア:

[(1, 187680975), (3, 62560325), (5, 37536195), (15, 12512065), (25, 7507239), (31, 6054225), (75, 2502413), (89, 2108775), (93, 2018075), (155, 1210845), (267, 702925), (445, 421755), (465, 403615), (775, 242169), (907, 206925), (1335, 140585), (2225, 84351), (2325, 80723), (2721, 68975), (2759, 68025), (4535, 41385), (6675, 28117), (8277, 22675), (13605, 13795)]