13321275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 24486528

約数和(自身を除く): 11165253

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 67, 75, 165, 201, 241, 275, 335, 723, 737, 825, 1005, 1205, 1675, 2211, 2651, 3615, 3685, 5025, 6025, 7953, 11055, 13255, 16147, 18075, 18425, 39765, 48441, 55275, 66275, 80735, 177617, 198825, 242205, 403675, 532851, 888085, 1211025, 2664255, 4440425, 13321275]

約数ペア:

[(1, 13321275), (3, 4440425), (5, 2664255), (11, 1211025), (15, 888085), (25, 532851), (33, 403675), (55, 242205), (67, 198825), (75, 177617), (165, 80735), (201, 66275), (241, 55275), (275, 48441), (335, 39765), (723, 18425), (737, 18075), (825, 16147), (1005, 13255), (1205, 11055), (1675, 7953), (2211, 6025), (2651, 5025), (3615, 3685)]