156640380655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{481001}}^1$

素因数の和:481239

約数の個数: 32

約数和(自身を含む): 212779892736

約数和(自身を除く): 56139512081

約数列:

[1, 5, 11, 31, 55, 155, 191, 341, 955, 1705, 2101, 5921, 10505, 29605, 65131, 325655, 481001, 2405005, 5291011, 14911031, 26455055, 74555155, 91871191, 164021341, 459355955, 820106705, 1010583101, 2848006921, 5052915505, 14240034605, 31328076131, 156640380655]

約数ペア:

[(1, 156640380655), (5, 31328076131), (11, 14240034605), (31, 5052915505), (55, 2848006921), (155, 1010583101), (191, 820106705), (341, 459355955), (955, 164021341), (1705, 91871191), (2101, 74555155), (5921, 26455055), (10505, 14911031), (29605, 5291011), (65131, 2405005), (325655, 481001)]