2017686735

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{3301}}^1$

素因数の和:3393

約数の個数: 72

約数和(自身を含む): 3795345216

約数和(自身を除く): 1777658481

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 289, 423, 705, 765, 799, 867, 1445, 2115, 2397, 2601, 3301, 3995, 4335, 7191, 9903, 11985, 13005, 13583, 16505, 29709, 35955, 40749, 49515, 56117, 67915, 122247, 148545, 155147, 168351, 203745, 280585, 465441, 505053, 611235, 775735, 841755, 953989, 1396323, 2327205, 2525265, 2637499, 2861967, 4769945, 6981615, 7912497, 8585901, 13187495, 14309835, 23737491, 39562485, 42929505, 44837483, 118687455, 134512449, 224187415, 403537347, 672562245, 2017686735]

約数ペア:

[(1, 2017686735), (3, 672562245), (5, 403537347), (9, 224187415), (15, 134512449), (17, 118687455), (45, 44837483), (47, 42929505), (51, 39562485), (85, 23737491), (141, 14309835), (153, 13187495), (235, 8585901), (255, 7912497), (289, 6981615), (423, 4769945), (705, 2861967), (765, 2637499), (799, 2525265), (867, 2327205), (1445, 1396323), (2115, 953989), (2397, 841755), (2601, 775735), (3301, 611235), (3995, 505053), (4335, 465441), (7191, 280585), (9903, 203745), (11985, 168351), (13005, 155147), (13583, 148545), (16505, 122247), (29709, 67915), (35955, 56117), (40749, 49515)]