86421285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 159769584

約数和(自身を除く): 73348299

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 173, 255, 519, 653, 765, 865, 1557, 1959, 2595, 2941, 3265, 5877, 7785, 8823, 9795, 11101, 14705, 26469, 29385, 33303, 44115, 55505, 99909, 112969, 132345, 166515, 338907, 499545, 564845, 1016721, 1694535, 1920473, 5083605, 5761419, 9602365, 17284257, 28807095, 86421285]

約数ペア:

[(1, 86421285), (3, 28807095), (5, 17284257), (9, 9602365), (15, 5761419), (17, 5083605), (45, 1920473), (51, 1694535), (85, 1016721), (153, 564845), (173, 499545), (255, 338907), (519, 166515), (653, 132345), (765, 112969), (865, 99909), (1557, 55505), (1959, 44115), (2595, 33303), (2941, 29385), (3265, 26469), (5877, 14705), (7785, 11101), (8823, 9795)]