64921535

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 91584000

約数和(自身を除く): 26662465

約数列:

[1, 5, 7, 35, 59, 149, 211, 295, 413, 745, 1043, 1055, 1477, 2065, 5215, 7385, 8791, 12449, 31439, 43955, 61537, 62245, 87143, 157195, 220073, 307685, 435715, 1100365, 1854901, 9274505, 12984307, 64921535]

約数ペア:

[(1, 64921535), (5, 12984307), (7, 9274505), (35, 1854901), (59, 1100365), (149, 435715), (211, 307685), (295, 220073), (413, 157195), (745, 87143), (1043, 62245), (1055, 61537), (1477, 43955), (2065, 31439), (5215, 12449), (7385, 8791)]