147974145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16921}}^1$

素因数の和:16993

約数の個数: 32

約数和(自身を含む): 263170944

約数和(自身を除く): 115196799

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 8745, 16921, 50763, 84605, 186131, 253815, 558393, 896813, 930655, 2690439, 2791965, 4484065, 9864943, 13452195, 29594829, 49324715, 147974145]

約数ペア:

[(1, 147974145), (3, 49324715), (5, 29594829), (11, 13452195), (15, 9864943), (33, 4484065), (53, 2791965), (55, 2690439), (159, 930655), (165, 896813), (265, 558393), (583, 253815), (795, 186131), (1749, 84605), (2915, 50763), (8745, 16921)]