67997865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18353}}^1$

素因数の和:18393

約数の個数: 32

約数和(自身を含む): 123338880

約数和(自身を除く): 55341015

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 18353, 55059, 91765, 238589, 275295, 348707, 715767, 1046121, 1192945, 1743535, 3578835, 4533191, 5230605, 13599573, 22665955, 67997865]

約数ペア:

[(1, 67997865), (3, 22665955), (5, 13599573), (13, 5230605), (15, 4533191), (19, 3578835), (39, 1743535), (57, 1192945), (65, 1046121), (95, 715767), (195, 348707), (247, 275295), (285, 238589), (741, 91765), (1235, 55059), (3705, 18353)]