18093525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 33105024

約数和(自身を除く): 15011499

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 617, 1173, 1275, 1725, 1851, 1955, 3085, 5865, 9255, 9775, 10489, 14191, 15425, 29325, 31467, 42573, 46275, 52445, 70955, 157335, 212865, 241247, 262225, 354775, 723741, 786675, 1064325, 1206235, 3618705, 6031175, 18093525]

約数ペア:

[(1, 18093525), (3, 6031175), (5, 3618705), (15, 1206235), (17, 1064325), (23, 786675), (25, 723741), (51, 354775), (69, 262225), (75, 241247), (85, 212865), (115, 157335), (255, 70955), (345, 52445), (391, 46275), (425, 42573), (575, 31467), (617, 29325), (1173, 15425), (1275, 14191), (1725, 10489), (1851, 9775), (1955, 9255), (3085, 5865)]