1971567765005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1\times {\mathrm{144583}}^1$

素因数の和:145373

約数の個数: 32

約数和(自身を含む): 2467181376000

約数和(自身を除く): 495613610995

約数列:

[1, 5, 29, 145, 157, 599, 785, 2995, 4553, 17371, 22765, 86855, 94043, 144583, 470215, 722915, 2727247, 4192907, 13636235, 20964535, 22699531, 86605217, 113497655, 433026085, 658286399, 2511551293, 3291431995, 12557756465, 13597019069, 67985095345, 394313553001, 1971567765005]

約数ペア:

[(1, 1971567765005), (5, 394313553001), (29, 67985095345), (145, 13597019069), (157, 12557756465), (599, 3291431995), (785, 2511551293), (2995, 658286399), (4553, 433026085), (17371, 113497655), (22765, 86605217), (86855, 22699531), (94043, 20964535), (144583, 13636235), (470215, 4192907), (722915, 2727247)]