16901505

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{991}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 29402880

約数和(自身を除く): 12501375

約数列:

[1, 3, 5, 9, 15, 45, 379, 991, 1137, 1895, 2973, 3411, 4955, 5685, 8919, 14865, 17055, 44595, 375589, 1126767, 1877945, 3380301, 5633835, 16901505]

約数ペア:

[(1, 16901505), (3, 5633835), (5, 3380301), (9, 1877945), (15, 1126767), (45, 375589), (379, 44595), (991, 17055), (1137, 14865), (1895, 8919), (2973, 5685), (3411, 4955)]