16156465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 22208256

約数和(自身を除く): 6051791

約数列:

[1, 5, 13, 23, 65, 101, 107, 115, 299, 505, 535, 1313, 1391, 1495, 2323, 2461, 6565, 6955, 10807, 11615, 12305, 30199, 31993, 54035, 140491, 150995, 159965, 248561, 702455, 1242805, 3231293, 16156465]

約数ペア:

[(1, 16156465), (5, 3231293), (13, 1242805), (23, 702455), (65, 248561), (101, 159965), (107, 150995), (115, 140491), (299, 54035), (505, 31993), (535, 30199), (1313, 12305), (1391, 11615), (1495, 10807), (2323, 6955), (2461, 6565)]