87616385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 117863424

約数和(自身を除く): 30247039

約数列:

[1, 5, 17, 31, 41, 85, 155, 205, 527, 697, 811, 1271, 2635, 3485, 4055, 6355, 13787, 21607, 25141, 33251, 68935, 108035, 125705, 166255, 427397, 565267, 1030781, 2136985, 2826335, 5153905, 17523277, 87616385]

約数ペア:

[(1, 87616385), (5, 17523277), (17, 5153905), (31, 2826335), (41, 2136985), (85, 1030781), (155, 565267), (205, 427397), (527, 166255), (697, 125705), (811, 108035), (1271, 68935), (2635, 33251), (3485, 25141), (4055, 21607), (6355, 13787)]