67191415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 86929920

約数和(自身を除く): 19738505

約数列:

[1, 5, 31, 41, 97, 109, 155, 205, 485, 545, 1271, 3007, 3379, 3977, 4469, 6355, 10573, 15035, 16895, 19885, 22345, 52865, 123287, 138539, 327763, 433493, 616435, 692695, 1638815, 2167465, 13438283, 67191415]

約数ペア:

[(1, 67191415), (5, 13438283), (31, 2167465), (41, 1638815), (97, 692695), (109, 616435), (155, 433493), (205, 327763), (485, 138539), (545, 123287), (1271, 52865), (3007, 22345), (3379, 19885), (3977, 16895), (4469, 15035), (6355, 10573)]