73942575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 140943360

約数和(自身を除く): 67000785

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 127, 175, 381, 525, 635, 889, 1109, 1905, 2667, 3175, 3327, 4445, 5545, 7763, 9525, 13335, 16635, 22225, 23289, 27725, 38815, 66675, 83175, 116445, 140843, 194075, 422529, 582225, 704215, 985901, 2112645, 2957703, 3521075, 4929505, 10563225, 14788515, 24647525, 73942575]

約数ペア:

[(1, 73942575), (3, 24647525), (5, 14788515), (7, 10563225), (15, 4929505), (21, 3521075), (25, 2957703), (35, 2112645), (75, 985901), (105, 704215), (127, 582225), (175, 422529), (381, 194075), (525, 140843), (635, 116445), (889, 83175), (1109, 66675), (1905, 38815), (2667, 27725), (3175, 23289), (3327, 22225), (4445, 16635), (5545, 13335), (7763, 9525)]