27777295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 42053760

約数和(自身を除く): 14276465

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 1489, 2665, 3731, 7445, 10423, 18655, 19357, 52115, 61049, 96785, 135499, 305245, 427343, 677495, 793637, 2136715, 3968185, 5555459, 27777295]

約数ペア:

[(1, 27777295), (5, 5555459), (7, 3968185), (13, 2136715), (35, 793637), (41, 677495), (65, 427343), (91, 305245), (205, 135499), (287, 96785), (455, 61049), (533, 52115), (1435, 19357), (1489, 18655), (2665, 10423), (3731, 7445)]