81727950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12671}}^1$

素因数の和:12729

約数の個数: 48

約数和(自身を含む): 207415296

約数和(自身を除く): 125687346

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3225, 6450, 12671, 25342, 38013, 63355, 76026, 126710, 190065, 316775, 380130, 544853, 633550, 950325, 1089706, 1634559, 1900650, 2724265, 3269118, 5448530, 8172795, 13621325, 16345590, 27242650, 40863975, 81727950]

約数ペア:

[(1, 81727950), (2, 40863975), (3, 27242650), (5, 16345590), (6, 13621325), (10, 8172795), (15, 5448530), (25, 3269118), (30, 2724265), (43, 1900650), (50, 1634559), (75, 1089706), (86, 950325), (129, 633550), (150, 544853), (215, 380130), (258, 316775), (430, 190065), (645, 126710), (1075, 76026), (1290, 63355), (2150, 38013), (3225, 25342), (6450, 12671)]