1398379155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{20183}}^1$

素因数の和:20371

約数の個数: 32

約数和(自身を含む): 2325196800

約数和(自身を除く): 926817645

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 447, 465, 745, 2235, 4619, 13857, 20183, 23095, 60549, 69285, 100915, 302745, 625673, 1877019, 3007267, 3128365, 9021801, 9385095, 15036335, 45109005, 93225277, 279675831, 466126385, 1398379155]

約数ペア:

[(1, 1398379155), (3, 466126385), (5, 279675831), (15, 93225277), (31, 45109005), (93, 15036335), (149, 9385095), (155, 9021801), (447, 3128365), (465, 3007267), (745, 1877019), (2235, 625673), (4619, 302745), (13857, 100915), (20183, 69285), (23095, 60549)]