4720009215

素因数分解:

$3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{158363}}^1$

素因数の和:160358

約数の個数: 16

約数和(自身を含む): 7555863168

約数和(自身を除く): 2835853953

約数列:

[1, 3, 5, 15, 1987, 5961, 9935, 29805, 158363, 475089, 791815, 2375445, 314667281, 944001843, 1573336405, 4720009215]

約数ペア:

[(1, 4720009215), (3, 1573336405), (5, 944001843), (15, 314667281), (1987, 2375445), (5961, 791815), (9935, 475089), (29805, 158363)]