27973505

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 39690240

約数和(自身を除く): 11716735

約数列:

[1, 5, 7, 35, 67, 79, 151, 335, 395, 469, 553, 755, 1057, 2345, 2765, 5285, 5293, 10117, 11929, 26465, 37051, 50585, 59645, 70819, 83503, 185255, 354095, 417515, 799243, 3996215, 5594701, 27973505]

約数ペア:

[(1, 27973505), (5, 5594701), (7, 3996215), (35, 799243), (67, 417515), (79, 354095), (151, 185255), (335, 83503), (395, 70819), (469, 59645), (553, 50585), (755, 37051), (1057, 26465), (2345, 11929), (2765, 10117), (5285, 5293)]