9280725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 7593195

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 251, 255, 425, 435, 493, 725, 753, 1255, 1275, 1479, 2175, 2465, 3765, 4267, 6275, 7279, 7395, 12325, 12801, 18825, 21335, 21837, 36395, 36975, 64005, 106675, 109185, 123743, 181975, 320025, 371229, 545925, 618715, 1856145, 3093575, 9280725]

約数ペア:

[(1, 9280725), (3, 3093575), (5, 1856145), (15, 618715), (17, 545925), (25, 371229), (29, 320025), (51, 181975), (75, 123743), (85, 109185), (87, 106675), (145, 64005), (251, 36975), (255, 36395), (425, 21837), (435, 21335), (493, 18825), (725, 12801), (753, 12325), (1255, 7395), (1275, 7279), (1479, 6275), (2175, 4267), (2465, 3765)]