216568495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{607}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 306432000

約数和(自身を除く): 89863505

約数列:

[1, 5, 11, 13, 55, 65, 143, 499, 607, 715, 2495, 3035, 5489, 6487, 6677, 7891, 27445, 32435, 33385, 39455, 71357, 86801, 302893, 356785, 434005, 1514465, 3331823, 3937609, 16659115, 19688045, 43313699, 216568495]

約数ペア:

[(1, 216568495), (5, 43313699), (11, 19688045), (13, 16659115), (55, 3937609), (65, 3331823), (143, 1514465), (499, 434005), (607, 356785), (715, 302893), (2495, 86801), (3035, 71357), (5489, 39455), (6487, 33385), (6677, 32435), (7891, 27445)]