30524725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 47961216

約数和(自身を除く): 17436491

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 101, 157, 175, 275, 385, 505, 707, 785, 1099, 1111, 1727, 1925, 2525, 3535, 3925, 5495, 5555, 7777, 8635, 12089, 15857, 17675, 27475, 27775, 38885, 43175, 60445, 79285, 110999, 174427, 194425, 302225, 396425, 554995, 872135, 1220989, 2774975, 4360675, 6104945, 30524725]

約数ペア:

[(1, 30524725), (5, 6104945), (7, 4360675), (11, 2774975), (25, 1220989), (35, 872135), (55, 554995), (77, 396425), (101, 302225), (157, 194425), (175, 174427), (275, 110999), (385, 79285), (505, 60445), (707, 43175), (785, 38885), (1099, 27775), (1111, 27475), (1727, 17675), (1925, 15857), (2525, 12089), (3535, 8635), (3925, 7777), (5495, 5555)]