2210415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1591185

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 149, 215, 345, 447, 645, 745, 989, 2235, 2967, 3427, 4945, 6407, 10281, 14835, 17135, 19221, 32035, 51405, 96105, 147361, 442083, 736805, 2210415]

約数ペア:

[(1, 2210415), (3, 736805), (5, 442083), (15, 147361), (23, 96105), (43, 51405), (69, 32035), (115, 19221), (129, 17135), (149, 14835), (215, 10281), (345, 6407), (447, 4945), (645, 3427), (745, 2967), (989, 2235)]