1816097520065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{15289}}^1\times {\mathrm{5737}}^1$

素因数の和:21173

約数の個数: 32

約数和(自身を含む): 2255115250080

約数和(自身を除く): 439017730015

約数列:

[1, 5, 41, 101, 205, 505, 4141, 5737, 15289, 20705, 28685, 76445, 235217, 579437, 626849, 1176085, 1544189, 2897185, 3134245, 7720945, 23756917, 63311749, 87712993, 118784585, 316558745, 438564965, 3596232713, 8859012293, 17981163565, 44295061465, 363219504013, 1816097520065]

約数ペア:

[(1, 1816097520065), (5, 363219504013), (41, 44295061465), (101, 17981163565), (205, 8859012293), (505, 3596232713), (4141, 438564965), (5737, 316558745), (15289, 118784585), (20705, 87712993), (28685, 63311749), (76445, 23756917), (235217, 7720945), (579437, 3134245), (626849, 2897185), (1176085, 1544189)]