3313215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 6267456

約数和(自身を除く): 2954241

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 71, 85, 153, 183, 213, 255, 305, 355, 549, 639, 765, 915, 1037, 1065, 1207, 2745, 3111, 3195, 3621, 4331, 5185, 6035, 9333, 10863, 12993, 15555, 18105, 21655, 38979, 46665, 54315, 64965, 73627, 194895, 220881, 368135, 662643, 1104405, 3313215]

約数ペア:

[(1, 3313215), (3, 1104405), (5, 662643), (9, 368135), (15, 220881), (17, 194895), (45, 73627), (51, 64965), (61, 54315), (71, 46665), (85, 38979), (153, 21655), (183, 18105), (213, 15555), (255, 12993), (305, 10863), (355, 9333), (549, 6035), (639, 5185), (765, 4331), (915, 3621), (1037, 3195), (1065, 3111), (1207, 2745)]