39991455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 42261345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 101, 105, 135, 189, 303, 315, 419, 505, 707, 909, 945, 1257, 1515, 2095, 2121, 2727, 2933, 3535, 3771, 4545, 6285, 6363, 8799, 10605, 11313, 13635, 14665, 18855, 19089, 26397, 31815, 42319, 43995, 56565, 79191, 95445, 126957, 131985, 211595, 296233, 380871, 395955, 634785, 888699, 1142613, 1481165, 1904355, 2666097, 4443495, 5713065, 7998291, 13330485, 39991455]

約数ペア:

[(1, 39991455), (3, 13330485), (5, 7998291), (7, 5713065), (9, 4443495), (15, 2666097), (21, 1904355), (27, 1481165), (35, 1142613), (45, 888699), (63, 634785), (101, 395955), (105, 380871), (135, 296233), (189, 211595), (303, 131985), (315, 126957), (419, 95445), (505, 79191), (707, 56565), (909, 43995), (945, 42319), (1257, 31815), (1515, 26397), (2095, 19089), (2121, 18855), (2727, 14665), (2933, 13635), (3535, 11313), (3771, 10605), (4545, 8799), (6285, 6363)]