69378015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2111}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 127328256

約数和(自身を除く): 57950241

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 313, 939, 1565, 2111, 2191, 4695, 6333, 6573, 10555, 10955, 14777, 31665, 32865, 44331, 73885, 221655, 660743, 1982229, 3303715, 4625201, 9911145, 13875603, 23126005, 69378015]

約数ペア:

[(1, 69378015), (3, 23126005), (5, 13875603), (7, 9911145), (15, 4625201), (21, 3303715), (35, 1982229), (105, 660743), (313, 221655), (939, 73885), (1565, 44331), (2111, 32865), (2191, 31665), (4695, 14777), (6333, 10955), (6573, 10555)]