161683362815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{455491}}^1$

素因数の和:455679

約数の個数: 32

約数和(自身を含む): 215487799296

約数和(自身を除く): 53804436481

約数列:

[1, 5, 13, 43, 65, 127, 215, 559, 635, 1651, 2795, 5461, 8255, 27305, 70993, 354965, 455491, 2277455, 5921383, 19586113, 29606915, 57847357, 97930565, 254619469, 289236785, 752015641, 1273097345, 2487436351, 3760078205, 12437181755, 32336672563, 161683362815]

約数ペア:

[(1, 161683362815), (5, 32336672563), (13, 12437181755), (43, 3760078205), (65, 2487436351), (127, 1273097345), (215, 752015641), (559, 289236785), (635, 254619469), (1651, 97930565), (2795, 57847357), (5461, 29606915), (8255, 19586113), (27305, 5921383), (70993, 2277455), (354965, 455491)]