274555215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12899}}^1$

素因数の和:12964

約数の個数: 48

約数和(自身を含む): 531273600

約数和(自身を除く): 256718385

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 4257, 7095, 12899, 21285, 38697, 64495, 116091, 141889, 193485, 425667, 554657, 580455, 709445, 1277001, 1663971, 2128335, 2773285, 4991913, 6101227, 6385005, 8319855, 18303681, 24959565, 30506135, 54911043, 91518405, 274555215]

約数ペア:

[(1, 274555215), (3, 91518405), (5, 54911043), (9, 30506135), (11, 24959565), (15, 18303681), (33, 8319855), (43, 6385005), (45, 6101227), (55, 4991913), (99, 2773285), (129, 2128335), (165, 1663971), (215, 1277001), (387, 709445), (473, 580455), (495, 554657), (645, 425667), (1419, 193485), (1935, 141889), (2365, 116091), (4257, 64495), (7095, 38697), (12899, 21285)]