17996818545

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1\times {\mathrm{2459}}^1$

素因数の和:3556

約数の個数: 80

約数和(自身を含む): 34204705920

約数和(自身を除く): 16207887375

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1063, 1377, 2295, 2459, 3189, 5315, 6885, 7377, 9567, 12295, 15945, 18071, 22131, 28701, 36885, 41803, 47835, 54213, 66393, 86103, 90355, 110655, 125409, 143505, 162639, 199179, 209015, 271065, 331965, 376227, 430515, 487917, 627045, 813195, 995895, 1128681, 1463751, 1881135, 2439585, 2613917, 3386043, 5643405, 7318755, 7841751, 13069585, 16930215, 23525253, 39208755, 44436589, 70575759, 117626265, 133309767, 211727277, 222182945, 352878795, 399929301, 666548835, 1058636385, 1199787903, 1999646505, 3599363709, 5998939515, 17996818545]

約数ペア:

[(1, 17996818545), (3, 5998939515), (5, 3599363709), (9, 1999646505), (15, 1199787903), (17, 1058636385), (27, 666548835), (45, 399929301), (51, 352878795), (81, 222182945), (85, 211727277), (135, 133309767), (153, 117626265), (255, 70575759), (405, 44436589), (459, 39208755), (765, 23525253), (1063, 16930215), (1377, 13069585), (2295, 7841751), (2459, 7318755), (3189, 5643405), (5315, 3386043), (6885, 2613917), (7377, 2439585), (9567, 1881135), (12295, 1463751), (15945, 1128681), (18071, 995895), (22131, 813195), (28701, 627045), (36885, 487917), (41803, 430515), (47835, 376227), (54213, 331965), (66393, 271065), (86103, 209015), (90355, 199179), (110655, 162639), (125409, 143505)]