47591985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 89894016

約数和(自身を除く): 42302031

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 105, 147, 219, 245, 365, 511, 735, 887, 1095, 1533, 2555, 2661, 3577, 4435, 6209, 7665, 10731, 13305, 17885, 18627, 31045, 43463, 53655, 64751, 93135, 130389, 194253, 217315, 323755, 453257, 651945, 971265, 1359771, 2266285, 3172799, 6798855, 9518397, 15863995, 47591985]

約数ペア:

[(1, 47591985), (3, 15863995), (5, 9518397), (7, 6798855), (15, 3172799), (21, 2266285), (35, 1359771), (49, 971265), (73, 651945), (105, 453257), (147, 323755), (219, 217315), (245, 194253), (365, 130389), (511, 93135), (735, 64751), (887, 53655), (1095, 43463), (1533, 31045), (2555, 18627), (2661, 17885), (3577, 13305), (4435, 10731), (6209, 7665)]