164070605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 212976000

約数和(自身を除く): 48905395

約数列:

[1, 5, 19, 67, 95, 149, 173, 335, 745, 865, 1273, 2831, 3287, 6365, 9983, 11591, 14155, 16435, 25777, 49915, 57955, 128885, 189677, 220229, 489763, 948385, 1101145, 1727059, 2448815, 8635295, 32814121, 164070605]

約数ペア:

[(1, 164070605), (5, 32814121), (19, 8635295), (67, 2448815), (95, 1727059), (149, 1101145), (173, 948385), (335, 489763), (745, 220229), (865, 189677), (1273, 128885), (2831, 57955), (3287, 49915), (6365, 25777), (9983, 16435), (11591, 14155)]