13149747775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{683}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 17518744800

約数和(自身を除く): 4368997025

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 509, 683, 1513, 2225, 2545, 3415, 7565, 8653, 11611, 12725, 17075, 37825, 43265, 45301, 58055, 60787, 216325, 226505, 290275, 303935, 347647, 770117, 1033379, 1132525, 1519675, 1738235, 3850585, 5166895, 5909999, 8691175, 19252925, 25834475, 29549995, 30940583, 147749975, 154702915, 525989911, 773514575, 2629949555, 13149747775]

約数ペア:

[(1, 13149747775), (5, 2629949555), (17, 773514575), (25, 525989911), (85, 154702915), (89, 147749975), (425, 30940583), (445, 29549995), (509, 25834475), (683, 19252925), (1513, 8691175), (2225, 5909999), (2545, 5166895), (3415, 3850585), (7565, 1738235), (8653, 1519675), (11611, 1132525), (12725, 1033379), (17075, 770117), (37825, 347647), (43265, 303935), (45301, 290275), (58055, 226505), (60787, 216325)]