64516275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 124304544

約数和(自身を除く): 59788269

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 101, 153, 167, 225, 255, 303, 425, 501, 505, 765, 835, 909, 1275, 1503, 1515, 1717, 2505, 2525, 2839, 3825, 4175, 4545, 5151, 7515, 7575, 8517, 8585, 12525, 14195, 15453, 16867, 22725, 25551, 25755, 37575, 42585, 42925, 50601, 70975, 77265, 84335, 127755, 128775, 151803, 212925, 253005, 286739, 386325, 421675, 638775, 759015, 860217, 1265025, 1433695, 2580651, 3795075, 4301085, 7168475, 12903255, 21505425, 64516275]

約数ペア:

[(1, 64516275), (3, 21505425), (5, 12903255), (9, 7168475), (15, 4301085), (17, 3795075), (25, 2580651), (45, 1433695), (51, 1265025), (75, 860217), (85, 759015), (101, 638775), (153, 421675), (167, 386325), (225, 286739), (255, 253005), (303, 212925), (425, 151803), (501, 128775), (505, 127755), (765, 84335), (835, 77265), (909, 70975), (1275, 50601), (1503, 42925), (1515, 42585), (1717, 37575), (2505, 25755), (2525, 25551), (2839, 22725), (3825, 16867), (4175, 15453), (4545, 14195), (5151, 12525), (7515, 8585), (7575, 8517)]