71702865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6451}}^1$

素因数の和:6494

約数の個数: 48

約数和(自身を含む): 140911680

約数和(自身を除く): 69208815

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 6451, 11115, 19353, 32255, 58059, 83863, 96765, 122569, 251589, 290295, 367707, 419315, 612845, 754767, 1103121, 1257945, 1593397, 1838535, 3773835, 4780191, 5515605, 7966985, 14340573, 23900955, 71702865]

約数ペア:

[(1, 71702865), (3, 23900955), (5, 14340573), (9, 7966985), (13, 5515605), (15, 4780191), (19, 3773835), (39, 1838535), (45, 1593397), (57, 1257945), (65, 1103121), (95, 754767), (117, 612845), (171, 419315), (195, 367707), (247, 290295), (285, 251589), (585, 122569), (741, 96765), (855, 83863), (1235, 58059), (2223, 32255), (3705, 19353), (6451, 11115)]