90437265

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1481}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 166458240

約数和(自身を除く): 76020975

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 295, 345, 531, 885, 1035, 1357, 1481, 2655, 4071, 4443, 6785, 7405, 12213, 13329, 20355, 22215, 34063, 61065, 66645, 87379, 102189, 170315, 262137, 306567, 436895, 510945, 786411, 1310685, 1532835, 2009717, 3932055, 6029151, 10048585, 18087453, 30145755, 90437265]

約数ペア:

[(1, 90437265), (3, 30145755), (5, 18087453), (9, 10048585), (15, 6029151), (23, 3932055), (45, 2009717), (59, 1532835), (69, 1310685), (115, 786411), (177, 510945), (207, 436895), (295, 306567), (345, 262137), (531, 170315), (885, 102189), (1035, 87379), (1357, 66645), (1481, 61065), (2655, 34063), (4071, 22215), (4443, 20355), (6785, 13329), (7405, 12213)]