155550255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 313217280

約数和(自身を除く): 157667025

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 59, 85, 105, 119, 147, 177, 211, 245, 255, 295, 357, 413, 595, 633, 735, 833, 885, 1003, 1055, 1239, 1477, 1785, 2065, 2499, 2891, 3009, 3165, 3587, 4165, 4431, 5015, 6195, 7021, 7385, 8673, 10339, 10761, 12449, 12495, 14455, 15045, 17935, 21063, 22155, 25109, 31017, 35105, 37347, 43365, 49147, 51695, 53805, 62245, 75327, 87143, 105315, 125545, 147441, 155085, 175763, 186735, 211633, 245735, 261429, 376635, 435715, 527289, 610001, 634899, 737205, 878815, 1058165, 1307145, 1481431, 1830003, 2636445, 3050005, 3174495, 4444293, 7407155, 9150015, 10370017, 22221465, 31110051, 51850085, 155550255]

約数ペア:

[(1, 155550255), (3, 51850085), (5, 31110051), (7, 22221465), (15, 10370017), (17, 9150015), (21, 7407155), (35, 4444293), (49, 3174495), (51, 3050005), (59, 2636445), (85, 1830003), (105, 1481431), (119, 1307145), (147, 1058165), (177, 878815), (211, 737205), (245, 634899), (255, 610001), (295, 527289), (357, 435715), (413, 376635), (595, 261429), (633, 245735), (735, 211633), (833, 186735), (885, 175763), (1003, 155085), (1055, 147441), (1239, 125545), (1477, 105315), (1785, 87143), (2065, 75327), (2499, 62245), (2891, 53805), (3009, 51695), (3165, 49147), (3587, 43365), (4165, 37347), (4431, 35105), (5015, 31017), (6195, 25109), (7021, 22155), (7385, 21063), (8673, 17935), (10339, 15045), (10761, 14455), (12449, 12495)]