27815450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42793}}^1$

素因数の和:42818

約数の個数: 24

約数和(自身を含む): 55717788

約数和(自身を除く): 27902338

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 42793, 85586, 213965, 427930, 556309, 1069825, 1112618, 2139650, 2781545, 5563090, 13907725, 27815450]

約数ペア:

[(1, 27815450), (2, 13907725), (5, 5563090), (10, 2781545), (13, 2139650), (25, 1112618), (26, 1069825), (50, 556309), (65, 427930), (130, 213965), (325, 85586), (650, 42793)]