74917725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 133259328

約数和(自身を除く): 58341603

約数列:

[1, 3, 5, 15, 17, 25, 51, 67, 75, 85, 201, 255, 335, 425, 877, 1005, 1139, 1275, 1675, 2631, 3417, 4385, 5025, 5695, 13155, 14909, 17085, 21925, 28475, 44727, 58759, 65775, 74545, 85425, 176277, 223635, 293795, 372725, 881385, 998903, 1118175, 1468975, 2996709, 4406925, 4994515, 14983545, 24972575, 74917725]

約数ペア:

[(1, 74917725), (3, 24972575), (5, 14983545), (15, 4994515), (17, 4406925), (25, 2996709), (51, 1468975), (67, 1118175), (75, 998903), (85, 881385), (201, 372725), (255, 293795), (335, 223635), (425, 176277), (877, 85425), (1005, 74545), (1139, 65775), (1275, 58759), (1675, 44727), (2631, 28475), (3417, 21925), (4385, 17085), (5025, 14909), (5695, 13155)]