42942725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 65138688

約数和(自身を除く): 22195963

約数列:

[1, 5, 7, 23, 25, 35, 47, 115, 161, 175, 227, 235, 329, 575, 805, 1081, 1135, 1175, 1589, 1645, 4025, 5221, 5405, 5675, 7567, 7945, 8225, 10669, 26105, 27025, 36547, 37835, 39725, 53345, 74683, 130525, 182735, 189175, 245387, 266725, 373415, 913675, 1226935, 1717709, 1867075, 6134675, 8588545, 42942725]

約数ペア:

[(1, 42942725), (5, 8588545), (7, 6134675), (23, 1867075), (25, 1717709), (35, 1226935), (47, 913675), (115, 373415), (161, 266725), (175, 245387), (227, 189175), (235, 182735), (329, 130525), (575, 74683), (805, 53345), (1081, 39725), (1135, 37835), (1175, 36547), (1589, 27025), (1645, 26105), (4025, 10669), (5221, 8225), (5405, 7945), (5675, 7567)]