172687275

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 341496000

約数和(自身を除く): 168808725

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 101, 135, 149, 153, 225, 255, 303, 425, 447, 459, 505, 675, 745, 765, 909, 1275, 1341, 1515, 1717, 2235, 2295, 2525, 2533, 2727, 3725, 3825, 4023, 4545, 5151, 6705, 7575, 7599, 8585, 11175, 11475, 12665, 13635, 15049, 15453, 20115, 22725, 22797, 25755, 33525, 37995, 42925, 45147, 46359, 63325, 68175, 68391, 75245, 77265, 100575, 113985, 128775, 135441, 189975, 225735, 231795, 255833, 341955, 376225, 386325, 406323, 569925, 677205, 767499, 1128675, 1158975, 1279165, 1709775, 2031615, 2302497, 3386025, 3837495, 6395825, 6907491, 10158075, 11512485, 19187475, 34537455, 57562425, 172687275]

約数ペア:

[(1, 172687275), (3, 57562425), (5, 34537455), (9, 19187475), (15, 11512485), (17, 10158075), (25, 6907491), (27, 6395825), (45, 3837495), (51, 3386025), (75, 2302497), (85, 2031615), (101, 1709775), (135, 1279165), (149, 1158975), (153, 1128675), (225, 767499), (255, 677205), (303, 569925), (425, 406323), (447, 386325), (459, 376225), (505, 341955), (675, 255833), (745, 231795), (765, 225735), (909, 189975), (1275, 135441), (1341, 128775), (1515, 113985), (1717, 100575), (2235, 77265), (2295, 75245), (2525, 68391), (2533, 68175), (2727, 63325), (3725, 46359), (3825, 45147), (4023, 42925), (4545, 37995), (5151, 33525), (6705, 25755), (7575, 22797), (7599, 22725), (8585, 20115), (11175, 15453), (11475, 15049), (12665, 13635)]