90765315

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 161235360

約数和(自身を除く): 70470045

約数列:

[1, 3, 5, 9, 15, 45, 89, 131, 173, 267, 393, 445, 519, 655, 801, 865, 1179, 1335, 1557, 1965, 2595, 4005, 5895, 7785, 11659, 15397, 22663, 34977, 46191, 58295, 67989, 76985, 104931, 113315, 138573, 174885, 203967, 230955, 339945, 524655, 692865, 1019835, 2017007, 6051021, 10085035, 18153063, 30255105, 90765315]

約数ペア:

[(1, 90765315), (3, 30255105), (5, 18153063), (9, 10085035), (15, 6051021), (45, 2017007), (89, 1019835), (131, 692865), (173, 524655), (267, 339945), (393, 230955), (445, 203967), (519, 174885), (655, 138573), (801, 113315), (865, 104931), (1179, 76985), (1335, 67989), (1557, 58295), (1965, 46191), (2595, 34977), (4005, 22663), (5895, 15397), (7785, 11659)]