52155215

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 73526400

約数和(自身を除く): 21371185

約数列:

[1, 5, 7, 35, 73, 137, 149, 365, 511, 685, 745, 959, 1043, 2555, 4795, 5215, 10001, 10877, 20413, 50005, 54385, 70007, 76139, 102065, 142891, 350035, 380695, 714455, 1490149, 7450745, 10431043, 52155215]

約数ペア:

[(1, 52155215), (5, 10431043), (7, 7450745), (35, 1490149), (73, 714455), (137, 380695), (149, 350035), (365, 142891), (511, 102065), (685, 76139), (745, 70007), (959, 54385), (1043, 50005), (2555, 20413), (4795, 10877), (5215, 10001)]