166156985

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 211272192

約数和(自身を除く): 45115207

約数列:

[1, 5, 47, 61, 67, 173, 235, 305, 335, 865, 2867, 3149, 4087, 8131, 10553, 11591, 14335, 15745, 20435, 40655, 52765, 57955, 192089, 495991, 544777, 707051, 960445, 2479955, 2723885, 3535255, 33231397, 166156985]

約数ペア:

[(1, 166156985), (5, 33231397), (47, 3535255), (61, 2723885), (67, 2479955), (173, 960445), (235, 707051), (305, 544777), (335, 495991), (865, 192089), (2867, 57955), (3149, 52765), (4087, 40655), (8131, 20435), (10553, 15745), (11591, 14335)]