277297155

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 506634240

約数和(自身を除く): 229337085

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 151, 183, 223, 305, 453, 549, 669, 755, 915, 1115, 1359, 1647, 2007, 2265, 2745, 3345, 4077, 6021, 6795, 8235, 9211, 10035, 13603, 20385, 27633, 30105, 33673, 40809, 46055, 68015, 82899, 101019, 122427, 138165, 168365, 204045, 248697, 303057, 367281, 414495, 505095, 612135, 909171, 1243485, 1515285, 1836405, 2054053, 4545855, 6162159, 10270265, 18486477, 30810795, 55459431, 92432385, 277297155]

約数ペア:

[(1, 277297155), (3, 92432385), (5, 55459431), (9, 30810795), (15, 18486477), (27, 10270265), (45, 6162159), (61, 4545855), (135, 2054053), (151, 1836405), (183, 1515285), (223, 1243485), (305, 909171), (453, 612135), (549, 505095), (669, 414495), (755, 367281), (915, 303057), (1115, 248697), (1359, 204045), (1647, 168365), (2007, 138165), (2265, 122427), (2745, 101019), (3345, 82899), (4077, 68015), (6021, 46055), (6795, 40809), (8235, 33673), (9211, 30105), (10035, 27633), (13603, 20385)]