740356725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{887}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 1268490240

約数和(自身を除く): 528133515

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 359, 465, 775, 887, 1077, 1795, 2325, 2661, 4435, 5385, 8975, 11129, 13305, 22175, 26925, 27497, 33387, 55645, 66525, 82491, 137485, 166935, 278225, 318433, 412455, 687425, 834675, 955299, 1592165, 2062275, 4776495, 7960825, 9871423, 23882475, 29614269, 49357115, 148071345, 246785575, 740356725]

約数ペア:

[(1, 740356725), (3, 246785575), (5, 148071345), (15, 49357115), (25, 29614269), (31, 23882475), (75, 9871423), (93, 7960825), (155, 4776495), (359, 2062275), (465, 1592165), (775, 955299), (887, 834675), (1077, 687425), (1795, 412455), (2325, 318433), (2661, 278225), (4435, 166935), (5385, 137485), (8975, 82491), (11129, 66525), (13305, 55645), (22175, 33387), (26925, 27497)]