40820895

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4957}}^1$

素因数の和:5032

約数の個数: 32

約数和(自身を含む): 73775040

約数和(自身を除く): 32954145

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 4957, 8235, 14871, 24785, 44613, 74355, 133839, 223065, 302377, 669195, 907131, 1511885, 2721393, 4535655, 8164179, 13606965, 40820895]

約数ペア:

[(1, 40820895), (3, 13606965), (5, 8164179), (9, 4535655), (15, 2721393), (27, 1511885), (45, 907131), (61, 669195), (135, 302377), (183, 223065), (305, 133839), (549, 74355), (915, 44613), (1647, 24785), (2745, 14871), (4957, 8235)]