80629679525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1\times {\mathrm{3203}}^1$

素因数の和:4262

約数の個数: 48

約数和(自身を含む): 107741907648

約数和(自身を除く): 27112228123

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 971, 1037, 1525, 3203, 4855, 5185, 16015, 16507, 24275, 25925, 54451, 59231, 80075, 82535, 195383, 272255, 296155, 412675, 976915, 1006927, 1361275, 1480775, 3110113, 3321511, 4884575, 5034635, 15550565, 16607555, 25173175, 52871921, 77752825, 83037775, 189716893, 264359605, 948584465, 1321798025, 3225187181, 4742922325, 16125935905, 80629679525]

約数ペア:

[(1, 80629679525), (5, 16125935905), (17, 4742922325), (25, 3225187181), (61, 1321798025), (85, 948584465), (305, 264359605), (425, 189716893), (971, 83037775), (1037, 77752825), (1525, 52871921), (3203, 25173175), (4855, 16607555), (5185, 15550565), (16015, 5034635), (16507, 4884575), (24275, 3321511), (25925, 3110113), (54451, 1480775), (59231, 1361275), (80075, 1006927), (82535, 976915), (195383, 412675), (272255, 296155)]