253132005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{39521}}^1$

素因数の和:39597

約数の個数: 32

約数和(自身を含む): 470469888

約数和(自身を除く): 217337883

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 39521, 118563, 197605, 276647, 592815, 829941, 1383235, 2410781, 4149705, 7232343, 12053905, 16875467, 36161715, 50626401, 84377335, 253132005]

約数ペア:

[(1, 253132005), (3, 84377335), (5, 50626401), (7, 36161715), (15, 16875467), (21, 12053905), (35, 7232343), (61, 4149705), (105, 2410781), (183, 1383235), (305, 829941), (427, 592815), (915, 276647), (1281, 197605), (2135, 118563), (6405, 39521)]