204535245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{4481}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 348520320

約数和(自身を除く): 143985075

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 895, 2685, 3043, 4481, 9129, 13443, 15215, 22405, 45645, 67215, 76177, 228531, 380885, 802099, 1142655, 2406297, 4010495, 12031485, 13635683, 40907049, 68178415, 204535245]

約数ペア:

[(1, 204535245), (3, 68178415), (5, 40907049), (15, 13635683), (17, 12031485), (51, 4010495), (85, 2406297), (179, 1142655), (255, 802099), (537, 380885), (895, 228531), (2685, 76177), (3043, 67215), (4481, 45645), (9129, 22405), (13443, 15215)]