172065215

素因数分解:

$5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{3677}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 241512192

約数和(自身を除く): 69446977

約数列:

[1, 5, 7, 35, 49, 191, 245, 955, 1337, 3677, 6685, 9359, 18385, 25739, 46795, 128695, 180173, 702307, 900865, 3511535, 4916149, 24580745, 34413043, 172065215]

約数ペア:

[(1, 172065215), (5, 34413043), (7, 24580745), (35, 4916149), (49, 3511535), (191, 900865), (245, 702307), (955, 180173), (1337, 128695), (3677, 46795), (6685, 25739), (9359, 18385)]