228045405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 427327488

約数和(自身を除く): 199282083

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 137, 191, 249, 411, 415, 573, 581, 685, 955, 959, 1245, 1337, 1743, 2055, 2865, 2877, 2905, 4011, 4795, 6685, 8715, 11371, 14385, 15853, 20055, 26167, 34113, 47559, 56855, 78501, 79265, 79597, 110971, 130835, 170565, 183169, 237795, 238791, 332913, 392505, 397985, 549507, 554855, 915845, 1193955, 1664565, 2171861, 2747535, 6515583, 10859305, 15203027, 32577915, 45609081, 76015135, 228045405]

約数ペア:

[(1, 228045405), (3, 76015135), (5, 45609081), (7, 32577915), (15, 15203027), (21, 10859305), (35, 6515583), (83, 2747535), (105, 2171861), (137, 1664565), (191, 1193955), (249, 915845), (411, 554855), (415, 549507), (573, 397985), (581, 392505), (685, 332913), (955, 238791), (959, 237795), (1245, 183169), (1337, 170565), (1743, 130835), (2055, 110971), (2865, 79597), (2877, 79265), (2905, 78501), (4011, 56855), (4795, 47559), (6685, 34113), (8715, 26167), (11371, 20055), (14385, 15853)]