28271058825

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{383}}^1\times {\mathrm{5689}}^1$

素因数の和:6258

約数の個数: 48

約数和(自身を含む): 47142696960

約数和(自身を除く): 18871638135

約数列:

[1, 3, 5, 15, 25, 75, 173, 383, 519, 865, 1149, 1915, 2595, 4325, 5689, 5745, 9575, 12975, 17067, 28445, 28725, 66259, 85335, 142225, 198777, 331295, 426675, 984197, 993885, 1656475, 2178887, 2952591, 4920985, 4969425, 6536661, 10894435, 14762955, 24604925, 32683305, 54472175, 73814775, 163416525, 376947451, 1130842353, 1884737255, 5654211765, 9423686275, 28271058825]

約数ペア:

[(1, 28271058825), (3, 9423686275), (5, 5654211765), (15, 1884737255), (25, 1130842353), (75, 376947451), (173, 163416525), (383, 73814775), (519, 54472175), (865, 32683305), (1149, 24604925), (1915, 14762955), (2595, 10894435), (4325, 6536661), (5689, 4969425), (5745, 4920985), (9575, 2952591), (12975, 2178887), (17067, 1656475), (28445, 993885), (28725, 984197), (66259, 426675), (85335, 331295), (142225, 198777)]