428175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 841464

約数和(自身を除く): 413289

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 173, 225, 275, 495, 519, 825, 865, 1557, 1903, 2475, 2595, 4325, 5709, 7785, 9515, 12975, 17127, 28545, 38925, 47575, 85635, 142725, 428175]

約数ペア:

[(1, 428175), (3, 142725), (5, 85635), (9, 47575), (11, 38925), (15, 28545), (25, 17127), (33, 12975), (45, 9515), (55, 7785), (75, 5709), (99, 4325), (165, 2595), (173, 2475), (225, 1903), (275, 1557), (495, 865), (519, 825)]