27881150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 57103488

約数和(自身を除く): 29222338

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 163, 275, 311, 326, 550, 622, 815, 1555, 1630, 1793, 3110, 3421, 3586, 4075, 6842, 7775, 8150, 8965, 15550, 17105, 17930, 34210, 44825, 50693, 85525, 89650, 101386, 171050, 253465, 506930, 557623, 1115246, 1267325, 2534650, 2788115, 5576230, 13940575, 27881150]

約数ペア:

[(1, 27881150), (2, 13940575), (5, 5576230), (10, 2788115), (11, 2534650), (22, 1267325), (25, 1115246), (50, 557623), (55, 506930), (110, 253465), (163, 171050), (275, 101386), (311, 89650), (326, 85525), (550, 50693), (622, 44825), (815, 34210), (1555, 17930), (1630, 17105), (1793, 15550), (3110, 8965), (3421, 8150), (3586, 7775), (4075, 6842)]