16249485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 31426560

約数和(自身を除く): 15177075

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 59, 61, 105, 129, 177, 183, 215, 295, 301, 305, 413, 427, 645, 885, 903, 915, 1239, 1281, 1505, 2065, 2135, 2537, 2623, 3599, 4515, 6195, 6405, 7611, 7869, 10797, 12685, 13115, 17759, 17995, 18361, 25193, 38055, 39345, 53277, 53985, 55083, 75579, 88795, 91805, 125965, 154757, 266385, 275415, 377895, 464271, 773785, 1083299, 2321355, 3249897, 5416495, 16249485]

約数ペア:

[(1, 16249485), (3, 5416495), (5, 3249897), (7, 2321355), (15, 1083299), (21, 773785), (35, 464271), (43, 377895), (59, 275415), (61, 266385), (105, 154757), (129, 125965), (177, 91805), (183, 88795), (215, 75579), (295, 55083), (301, 53985), (305, 53277), (413, 39345), (427, 38055), (645, 25193), (885, 18361), (903, 17995), (915, 17759), (1239, 13115), (1281, 12685), (1505, 10797), (2065, 7869), (2135, 7611), (2537, 6405), (2623, 6195), (3599, 4515)]