258243405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{84809}}^1$

素因数の和:84853

約数の個数: 32

約数和(自身を含む): 488505600

約数和(自身を除く): 230262195

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 84809, 254427, 424045, 593663, 1272135, 1780989, 2459461, 2968315, 7378383, 8904945, 12297305, 17216227, 36891915, 51648681, 86081135, 258243405]

約数ペア:

[(1, 258243405), (3, 86081135), (5, 51648681), (7, 36891915), (15, 17216227), (21, 12297305), (29, 8904945), (35, 7378383), (87, 2968315), (105, 2459461), (145, 1780989), (203, 1272135), (435, 593663), (609, 424045), (1015, 254427), (3045, 84809)]