38498005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 57270528

約数和(自身を除く): 18772523

約数列:

[1, 5, 7, 13, 35, 65, 91, 211, 401, 455, 1055, 1477, 2005, 2743, 2807, 5213, 7385, 13715, 14035, 19201, 26065, 36491, 84611, 96005, 182455, 423055, 592277, 1099943, 2961385, 5499715, 7699601, 38498005]

約数ペア:

[(1, 38498005), (5, 7699601), (7, 5499715), (13, 2961385), (35, 1099943), (65, 592277), (91, 423055), (211, 182455), (401, 96005), (455, 84611), (1055, 36491), (1477, 26065), (2005, 19201), (2743, 14035), (2807, 13715), (5213, 7385)]