27956235

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 18423285

約数列:

[1, 3, 5, 15, 43, 89, 129, 215, 267, 445, 487, 645, 1335, 1461, 2435, 3827, 7305, 11481, 19135, 20941, 43343, 57405, 62823, 104705, 130029, 216715, 314115, 650145, 1863749, 5591247, 9318745, 27956235]

約数ペア:

[(1, 27956235), (3, 9318745), (5, 5591247), (15, 1863749), (43, 650145), (89, 314115), (129, 216715), (215, 130029), (267, 104705), (445, 62823), (487, 57405), (645, 43343), (1335, 20941), (1461, 19135), (2435, 11481), (3827, 7305)]