15356750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 31337280

約数和(自身を除く): 15980530

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 61, 95, 106, 122, 125, 190, 250, 265, 305, 475, 530, 610, 950, 1007, 1159, 1325, 1525, 2014, 2318, 2375, 2650, 3050, 3233, 4750, 5035, 5795, 6466, 6625, 7625, 10070, 11590, 13250, 15250, 16165, 25175, 28975, 32330, 50350, 57950, 61427, 80825, 122854, 125875, 144875, 161650, 251750, 289750, 307135, 404125, 614270, 808250, 1535675, 3071350, 7678375, 15356750]

約数ペア:

[(1, 15356750), (2, 7678375), (5, 3071350), (10, 1535675), (19, 808250), (25, 614270), (38, 404125), (50, 307135), (53, 289750), (61, 251750), (95, 161650), (106, 144875), (122, 125875), (125, 122854), (190, 80825), (250, 61427), (265, 57950), (305, 50350), (475, 32330), (530, 28975), (610, 25175), (950, 16165), (1007, 15250), (1159, 13250), (1325, 11590), (1525, 10070), (2014, 7625), (2318, 6625), (2375, 6466), (2650, 5795), (3050, 5035), (3233, 4750)]