74712715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4513}}^1$

素因数の和:4579

約数の個数: 32

約数和(自身を含む): 114402816

約数和(自身を除く): 39690101

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 4513, 16555, 22565, 31591, 49643, 157955, 194059, 248215, 347501, 970295, 1358413, 1737505, 2134649, 6792065, 10673245, 14942543, 74712715]

約数ペア:

[(1, 74712715), (5, 14942543), (7, 10673245), (11, 6792065), (35, 2134649), (43, 1737505), (55, 1358413), (77, 970295), (215, 347501), (301, 248215), (385, 194059), (473, 157955), (1505, 49643), (2365, 31591), (3311, 22565), (4513, 16555)]