4994955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 10056384

約数和(自身を除く): 5061429

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 101, 105, 157, 303, 315, 471, 505, 707, 785, 909, 1099, 1413, 1515, 2121, 2355, 3297, 3535, 4545, 5495, 6363, 7065, 9891, 10605, 15857, 16485, 31815, 47571, 49455, 79285, 110999, 142713, 237855, 332997, 554995, 713565, 998991, 1664985, 4994955]

約数ペア:

[(1, 4994955), (3, 1664985), (5, 998991), (7, 713565), (9, 554995), (15, 332997), (21, 237855), (35, 142713), (45, 110999), (63, 79285), (101, 49455), (105, 47571), (157, 31815), (303, 16485), (315, 15857), (471, 10605), (505, 9891), (707, 7065), (785, 6363), (909, 5495), (1099, 4545), (1413, 3535), (1515, 3297), (2121, 2355)]