80453555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1171}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 119712768

約数和(自身を除く): 39259213

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 455, 755, 1057, 1171, 1963, 5285, 5855, 8197, 9815, 13741, 15223, 40985, 68705, 76115, 106561, 176821, 532805, 884105, 1237747, 2298673, 6188735, 11493365, 16090711, 80453555]

約数ペア:

[(1, 80453555), (5, 16090711), (7, 11493365), (13, 6188735), (35, 2298673), (65, 1237747), (91, 884105), (151, 532805), (455, 176821), (755, 106561), (1057, 76115), (1171, 68705), (1963, 40985), (5285, 15223), (5855, 13741), (8197, 9815)]