200877975

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 410509440

約数和(自身を除く): 209631465

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 27, 45, 57, 69, 75, 81, 95, 115, 135, 171, 207, 225, 227, 285, 345, 405, 437, 475, 513, 575, 621, 675, 681, 855, 1035, 1135, 1311, 1425, 1539, 1725, 1863, 2025, 2043, 2185, 2565, 3105, 3405, 3933, 4275, 4313, 5175, 5221, 5675, 6129, 6555, 7695, 9315, 10215, 10925, 11799, 12825, 12939, 15525, 15663, 17025, 18387, 19665, 21565, 26105, 30645, 32775, 35397, 38475, 38817, 46575, 46989, 51075, 58995, 64695, 78315, 91935, 98325, 99199, 107825, 116451, 130525, 140967, 153225, 176985, 194085, 234945, 294975, 297597, 323475, 349353, 391575, 422901, 459675, 495995, 582255, 704835, 884925, 892791, 970425, 1174725, 1487985, 1746765, 2114505, 2479975, 2678373, 2911275, 3524175, 4463955, 7439925, 8035119, 8733825, 10572525, 13391865, 22319775, 40175595, 66959325, 200877975]

約数ペア:

[(1, 200877975), (3, 66959325), (5, 40175595), (9, 22319775), (15, 13391865), (19, 10572525), (23, 8733825), (25, 8035119), (27, 7439925), (45, 4463955), (57, 3524175), (69, 2911275), (75, 2678373), (81, 2479975), (95, 2114505), (115, 1746765), (135, 1487985), (171, 1174725), (207, 970425), (225, 892791), (227, 884925), (285, 704835), (345, 582255), (405, 495995), (437, 459675), (475, 422901), (513, 391575), (575, 349353), (621, 323475), (675, 297597), (681, 294975), (855, 234945), (1035, 194085), (1135, 176985), (1311, 153225), (1425, 140967), (1539, 130525), (1725, 116451), (1863, 107825), (2025, 99199), (2043, 98325), (2185, 91935), (2565, 78315), (3105, 64695), (3405, 58995), (3933, 51075), (4275, 46989), (4313, 46575), (5175, 38817), (5221, 38475), (5675, 35397), (6129, 32775), (6555, 30645), (7695, 26105), (9315, 21565), (10215, 19665), (10925, 18387), (11799, 17025), (12825, 15663), (12939, 15525)]