166284745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 222393600

約数和(自身を除く): 56108855

約数列:

[1, 5, 11, 55, 103, 149, 197, 515, 745, 985, 1133, 1639, 2167, 5665, 8195, 10835, 15347, 20291, 29353, 76735, 101455, 146765, 168817, 223201, 322883, 844085, 1116005, 1614415, 3023359, 15116795, 33256949, 166284745]

約数ペア:

[(1, 166284745), (5, 33256949), (11, 15116795), (55, 3023359), (103, 1614415), (149, 1116005), (197, 844085), (515, 322883), (745, 223201), (985, 168817), (1133, 146765), (1639, 101455), (2167, 76735), (5665, 29353), (8195, 20291), (10835, 15347)]