16044225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 28283904

約数和(自身を除く): 12239679

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 115, 131, 213, 345, 355, 393, 575, 655, 1065, 1633, 1725, 1775, 1965, 3013, 3275, 4899, 5325, 8165, 9039, 9301, 9825, 15065, 24495, 27903, 40825, 45195, 46505, 75325, 122475, 139515, 213923, 225975, 232525, 641769, 697575, 1069615, 3208845, 5348075, 16044225]

約数ペア:

[(1, 16044225), (3, 5348075), (5, 3208845), (15, 1069615), (23, 697575), (25, 641769), (69, 232525), (71, 225975), (75, 213923), (115, 139515), (131, 122475), (213, 75325), (345, 46505), (355, 45195), (393, 40825), (575, 27903), (655, 24495), (1065, 15065), (1633, 9825), (1725, 9301), (1775, 9039), (1965, 8165), (3013, 5325), (3275, 4899)]