16448575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 24748416

約数和(自身を除く): 8299841

約数列:

[1, 5, 11, 13, 25, 43, 55, 65, 107, 143, 215, 275, 325, 473, 535, 559, 715, 1075, 1177, 1391, 2365, 2675, 2795, 3575, 4601, 5885, 6149, 6955, 11825, 13975, 15301, 23005, 29425, 30745, 34775, 50611, 59813, 76505, 115025, 153725, 253055, 299065, 382525, 657943, 1265275, 1495325, 3289715, 16448575]

約数ペア:

[(1, 16448575), (5, 3289715), (11, 1495325), (13, 1265275), (25, 657943), (43, 382525), (55, 299065), (65, 253055), (107, 153725), (143, 115025), (215, 76505), (275, 59813), (325, 50611), (473, 34775), (535, 30745), (559, 29425), (715, 23005), (1075, 15301), (1177, 13975), (1391, 11825), (2365, 6955), (2675, 6149), (2795, 5885), (3575, 4601)]