47890815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14713}}^1$

素因数の和:14759

約数の個数: 32

約数和(自身を含む): 90402816

約数和(自身を除く): 42512001

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 14713, 44139, 73565, 102991, 220695, 308973, 456103, 514955, 1368309, 1544865, 2280515, 3192721, 6841545, 9578163, 15963605, 47890815]

約数ペア:

[(1, 47890815), (3, 15963605), (5, 9578163), (7, 6841545), (15, 3192721), (21, 2280515), (31, 1544865), (35, 1368309), (93, 514955), (105, 456103), (155, 308973), (217, 220695), (465, 102991), (651, 73565), (1085, 44139), (3255, 14713)]