2178749275425

素因数分解:

$3^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{1291}}^1\times {\mathrm{31123}}^1$

素因数の和:32671

約数の個数: 72

約数和(自身を含む): 3921735797408

約数和(自身を除く): 1742986521983

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 241, 723, 1205, 1291, 2169, 3615, 3873, 6025, 6455, 10845, 11619, 18075, 19365, 31123, 32275, 54225, 58095, 93369, 96825, 155615, 280107, 290475, 311131, 466845, 778075, 933393, 1400535, 1555655, 2334225, 2800179, 4666965, 7002675, 7500643, 7778275, 14000895, 22501929, 23334825, 37503215, 40179793, 67505787, 70004475, 112509645, 120539379, 187516075, 200898965, 337528935, 361618137, 562548225, 602696895, 1004494825, 1687644675, 1808090685, 3013484475, 9040453425, 9683330113, 29049990339, 48416650565, 87149971017, 145249951695, 242083252825, 435749855085, 726249758475, 2178749275425]

約数ペア:

[(1, 2178749275425), (3, 726249758475), (5, 435749855085), (9, 242083252825), (15, 145249951695), (25, 87149971017), (45, 48416650565), (75, 29049990339), (225, 9683330113), (241, 9040453425), (723, 3013484475), (1205, 1808090685), (1291, 1687644675), (2169, 1004494825), (3615, 602696895), (3873, 562548225), (6025, 361618137), (6455, 337528935), (10845, 200898965), (11619, 187516075), (18075, 120539379), (19365, 112509645), (31123, 70004475), (32275, 67505787), (54225, 40179793), (58095, 37503215), (93369, 23334825), (96825, 22501929), (155615, 14000895), (280107, 7778275), (290475, 7500643), (311131, 7002675), (466845, 4666965), (778075, 2800179), (933393, 2334225), (1400535, 1555655)]