201386925

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 386860160

約数和(自身を除く): 185473235

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 67, 73, 75, 135, 183, 201, 219, 225, 305, 335, 365, 549, 603, 657, 675, 915, 1005, 1095, 1525, 1647, 1675, 1809, 1825, 1971, 2745, 3015, 3285, 4087, 4453, 4575, 4891, 5025, 5475, 8235, 9045, 9855, 12261, 13359, 13725, 14673, 15075, 16425, 20435, 22265, 24455, 36783, 40077, 41175, 44019, 45225, 49275, 61305, 66795, 73365, 102175, 110349, 111325, 120231, 122275, 132057, 183915, 200385, 220095, 298351, 306525, 333975, 366825, 551745, 601155, 660285, 895053, 919575, 1001925, 1100475, 1491755, 2685159, 2758725, 3005775, 3301425, 4475265, 7458775, 8055477, 13425795, 22376325, 40277385, 67128975, 201386925]

約数ペア:

[(1, 201386925), (3, 67128975), (5, 40277385), (9, 22376325), (15, 13425795), (25, 8055477), (27, 7458775), (45, 4475265), (61, 3301425), (67, 3005775), (73, 2758725), (75, 2685159), (135, 1491755), (183, 1100475), (201, 1001925), (219, 919575), (225, 895053), (305, 660285), (335, 601155), (365, 551745), (549, 366825), (603, 333975), (657, 306525), (675, 298351), (915, 220095), (1005, 200385), (1095, 183915), (1525, 132057), (1647, 122275), (1675, 120231), (1809, 111325), (1825, 110349), (1971, 102175), (2745, 73365), (3015, 66795), (3285, 61305), (4087, 49275), (4453, 45225), (4575, 44019), (4891, 41175), (5025, 40077), (5475, 36783), (8235, 24455), (9045, 22265), (9855, 20435), (12261, 16425), (13359, 15075), (13725, 14673)]