2874285

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 5296896

約数和(自身を除く): 2422611

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 151, 235, 405, 423, 453, 705, 755, 1269, 1359, 2115, 2265, 3807, 4077, 6345, 6795, 7097, 12231, 19035, 20385, 21291, 35485, 61155, 63873, 106455, 191619, 319365, 574857, 958095, 2874285]

約数ペア:

[(1, 2874285), (3, 958095), (5, 574857), (9, 319365), (15, 191619), (27, 106455), (45, 63873), (47, 61155), (81, 35485), (135, 21291), (141, 20385), (151, 19035), (235, 12231), (405, 7097), (423, 6795), (453, 6345), (705, 4077), (755, 3807), (1269, 2265), (1359, 2115)]