128793889725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{405299}}^1$

素因数の和:405554

約数の個数: 48

約数和(自身を含む): 225152256000

約数和(自身を除く): 96358366275

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 223, 285, 475, 669, 1115, 1425, 3345, 4237, 5575, 12711, 16725, 21185, 63555, 105925, 317775, 405299, 1215897, 2026495, 6079485, 7700681, 10132475, 23102043, 30397425, 38503405, 90381677, 115510215, 192517025, 271145031, 451908385, 577551075, 1355725155, 1717251863, 2259541925, 5151755589, 6778625775, 8586259315, 25758777945, 42931296575, 128793889725]

約数ペア:

[(1, 128793889725), (3, 42931296575), (5, 25758777945), (15, 8586259315), (19, 6778625775), (25, 5151755589), (57, 2259541925), (75, 1717251863), (95, 1355725155), (223, 577551075), (285, 451908385), (475, 271145031), (669, 192517025), (1115, 115510215), (1425, 90381677), (3345, 38503405), (4237, 30397425), (5575, 23102043), (12711, 10132475), (16725, 7700681), (21185, 6079485), (63555, 2026495), (105925, 1215897), (317775, 405299)]