745479075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31159}}^1$

素因数の和:31212

約数の個数: 48

約数和(自身を含む): 1390982400

約数和(自身を除く): 645503325

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 957, 1595, 2175, 4785, 7975, 23925, 31159, 93477, 155795, 342749, 467385, 778975, 903611, 1028247, 1713745, 2336925, 2710833, 4518055, 5141235, 8568725, 9939721, 13554165, 22590275, 25706175, 29819163, 49698605, 67770825, 149095815, 248493025, 745479075]

約数ペア:

[(1, 745479075), (3, 248493025), (5, 149095815), (11, 67770825), (15, 49698605), (25, 29819163), (29, 25706175), (33, 22590275), (55, 13554165), (75, 9939721), (87, 8568725), (145, 5141235), (165, 4518055), (275, 2710833), (319, 2336925), (435, 1713745), (725, 1028247), (825, 903611), (957, 778975), (1595, 467385), (2175, 342749), (4785, 155795), (7975, 93477), (23925, 31159)]