287156118750

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{1997}}^1\times {\mathrm{7669}}^1$

素因数の和:9696

約数の個数: 96

約数和(自身を含む): 718297463520

約数和(自身を除く): 431141344770

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 1997, 3125, 3750, 3994, 5991, 6250, 7669, 9375, 9985, 11982, 15338, 18750, 19970, 23007, 29955, 38345, 46014, 49925, 59910, 76690, 99850, 115035, 149775, 191725, 230070, 249625, 299550, 383450, 499250, 575175, 748875, 958625, 1150350, 1248125, 1497750, 1917250, 2496250, 2875875, 3744375, 4793125, 5751750, 6240625, 7488750, 9586250, 12481250, 14379375, 15314993, 18721875, 23965625, 28758750, 30629986, 37443750, 45944979, 47931250, 71896875, 76574965, 91889958, 143793750, 153149930, 229724895, 382874825, 459449790, 765749650, 1148624475, 1914374125, 2297248950, 3828748250, 5743122375, 9571870625, 11486244750, 19143741250, 28715611875, 47859353125, 57431223750, 95718706250, 143578059375, 287156118750]

約数ペア:

[(1, 287156118750), (2, 143578059375), (3, 95718706250), (5, 57431223750), (6, 47859353125), (10, 28715611875), (15, 19143741250), (25, 11486244750), (30, 9571870625), (50, 5743122375), (75, 3828748250), (125, 2297248950), (150, 1914374125), (250, 1148624475), (375, 765749650), (625, 459449790), (750, 382874825), (1250, 229724895), (1875, 153149930), (1997, 143793750), (3125, 91889958), (3750, 76574965), (3994, 71896875), (5991, 47931250), (6250, 45944979), (7669, 37443750), (9375, 30629986), (9985, 28758750), (11982, 23965625), (15338, 18721875), (18750, 15314993), (19970, 14379375), (23007, 12481250), (29955, 9586250), (38345, 7488750), (46014, 6240625), (49925, 5751750), (59910, 4793125), (76690, 3744375), (99850, 2875875), (115035, 2496250), (149775, 1917250), (191725, 1497750), (230070, 1248125), (249625, 1150350), (299550, 958625), (383450, 748875), (499250, 575175)]