15929350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 31426560

約数和(自身を除く): 15497210

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 239, 310, 430, 478, 775, 1075, 1195, 1333, 1550, 2150, 2390, 2666, 5975, 6665, 7409, 10277, 11950, 13330, 14818, 20554, 33325, 37045, 51385, 66650, 74090, 102770, 185225, 256925, 318587, 370450, 513850, 637174, 1592935, 3185870, 7964675, 15929350]

約数ペア:

[(1, 15929350), (2, 7964675), (5, 3185870), (10, 1592935), (25, 637174), (31, 513850), (43, 370450), (50, 318587), (62, 256925), (86, 185225), (155, 102770), (215, 74090), (239, 66650), (310, 51385), (430, 37045), (478, 33325), (775, 20554), (1075, 14818), (1195, 13330), (1333, 11950), (1550, 10277), (2150, 7409), (2390, 6665), (2666, 5975)]